Home / 1,098,810.27-1,516,285.98-615,264.57

Finding the Fourth Proportional to 1,098,810.27, 1,516,285.98 and 615,264.57

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Solution

The fourth proportional to 1,098,810.27, 1,516,285.98 and 615,264.57 is: 849,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,810.27 : 1,516,285.98 = 615,264.57 : x
  2. Step 2: Convert to fraction form
    1,098,810.27/1,516,285.98 = 615,264.57/x
  3. Step 3: Cross multiply
    1,098,810.27x = 1,516,285.98 × 615,264.57
  4. Step 4: Simplify right side
    1,098,810.27x = 932,917,041,481.73
  5. Step 5: Solve for x
    x = 932,917,041,481.73/1,098,810.27
  6. Step 6: Final answer
    x = 849,024.68

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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.