Home / 736,386.67-1,016,207.19-414,089.90

Finding the Fourth Proportional to 736,386.67, 1,016,207.19 and 414,089.90

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Solution

The fourth proportional to 736,386.67, 1,016,207.19 and 414,089.90 is: 571,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,386.67 : 1,016,207.19 = 414,089.90 : x
  2. Step 2: Convert to fraction form
    736,386.67/1,016,207.19 = 414,089.90/x
  3. Step 3: Cross multiply
    736,386.67x = 1,016,207.19 × 414,089.90
  4. Step 4: Simplify right side
    736,386.67x = 420,801,128,605.35
  5. Step 5: Solve for x
    x = 420,801,128,605.35/736,386.67
  6. Step 6: Final answer
    x = 571,440.45

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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.