Home / 931,649.01-1,285,587.00-544,555.17

Finding the Fourth Proportional to 931,649.01, 1,285,587.00 and 544,555.17

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Solution

The fourth proportional to 931,649.01, 1,285,587.00 and 544,555.17 is: 751,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,649.01 : 1,285,587.00 = 544,555.17 : x
  2. Step 2: Convert to fraction form
    931,649.01/1,285,587.00 = 544,555.17/x
  3. Step 3: Cross multiply
    931,649.01x = 1,285,587.00 × 544,555.17
  4. Step 4: Simplify right side
    931,649.01x = 700,073,054,197.82
  5. Step 5: Solve for x
    x = 700,073,054,197.82/931,649.01
  6. Step 6: Final answer
    x = 751,434.33

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Double scale
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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.