Home / 932,010.29-1,398,001.38-419,313.35

Finding the Fourth Proportional to 932,010.29, 1,398,001.38 and 419,313.35

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Solution

The fourth proportional to 932,010.29, 1,398,001.38 and 419,313.35 is: 628,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,010.29 : 1,398,001.38 = 419,313.35 : x
  2. Step 2: Convert to fraction form
    932,010.29/1,398,001.38 = 419,313.35/x
  3. Step 3: Cross multiply
    932,010.29x = 1,398,001.38 × 419,313.35
  4. Step 4: Simplify right side
    932,010.29x = 586,200,645,447.43
  5. Step 5: Solve for x
    x = 586,200,645,447.43/932,010.29
  6. Step 6: Final answer
    x = 628,963.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.