Home / 736,347.71-1,016,165.88-414,054.96

Finding the Fourth Proportional to 736,347.71, 1,016,165.88 and 414,054.96

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Solution

The fourth proportional to 736,347.71, 1,016,165.88 and 414,054.96 is: 571,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,347.71 : 1,016,165.88 = 414,054.96 : x
  2. Step 2: Convert to fraction form
    736,347.71/1,016,165.88 = 414,054.96/x
  3. Step 3: Cross multiply
    736,347.71x = 1,016,165.88 × 414,054.96
  4. Step 4: Simplify right side
    736,347.71x = 420,748,522,796.77
  5. Step 5: Solve for x
    x = 420,748,522,796.77/736,347.71
  6. Step 6: Final answer
    x = 571,399.25

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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.