Home / 736,407.45-1,016,123.73-414,098.33

Finding the Fourth Proportional to 736,407.45, 1,016,123.73 and 414,098.33

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Solution

The fourth proportional to 736,407.45, 1,016,123.73 and 414,098.33 is: 571,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,407.45 : 1,016,123.73 = 414,098.33 : x
  2. Step 2: Convert to fraction form
    736,407.45/1,016,123.73 = 414,098.33/x
  3. Step 3: Cross multiply
    736,407.45x = 1,016,123.73 × 414,098.33
  4. Step 4: Simplify right side
    736,407.45x = 420,775,134,585.75
  5. Step 5: Solve for x
    x = 420,775,134,585.75/736,407.45
  6. Step 6: Final answer
    x = 571,389.02

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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.