Home / 736,707.96-1,016,646.39-410,018.76

Finding the Fourth Proportional to 736,707.96, 1,016,646.39 and 410,018.76

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Solution

The fourth proportional to 736,707.96, 1,016,646.39 and 410,018.76 is: 565,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,707.96 : 1,016,646.39 = 410,018.76 : x
  2. Step 2: Convert to fraction form
    736,707.96/1,016,646.39 = 410,018.76/x
  3. Step 3: Cross multiply
    736,707.96x = 1,016,646.39 × 410,018.76
  4. Step 4: Simplify right side
    736,707.96x = 416,844,092,186.28
  5. Step 5: Solve for x
    x = 416,844,092,186.28/736,707.96
  6. Step 6: Final answer
    x = 565,819.99

Related Problems

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Half scale
Find fourth proportional to 1,473,415.92, 2,033,292.78 and 820,037.52
Double scale
Find fourth proportional to 736,708.96, 1,016,647.77 and 410,019.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.