Home / 736,331.59-1,016,117.40-414,033.40

Finding the Fourth Proportional to 736,331.59, 1,016,117.40 and 414,033.40

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Solution

The fourth proportional to 736,331.59, 1,016,117.40 and 414,033.40 is: 571,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,331.59 : 1,016,117.40 = 414,033.40 : x
  2. Step 2: Convert to fraction form
    736,331.59/1,016,117.40 = 414,033.40/x
  3. Step 3: Cross multiply
    736,331.59x = 1,016,117.40 × 414,033.40
  4. Step 4: Simplify right side
    736,331.59x = 420,706,541,921.16
  5. Step 5: Solve for x
    x = 420,706,541,921.16/736,331.59
  6. Step 6: Final answer
    x = 571,354.74

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Double scale
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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.