Home / 1,098,810.26-1,516,285.98-615,264.56

Finding the Fourth Proportional to 1,098,810.26, 1,516,285.98 and 615,264.56

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Solution

The fourth proportional to 1,098,810.26, 1,516,285.98 and 615,264.56 is: 849,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,810.26 : 1,516,285.98 = 615,264.56 : x
  2. Step 2: Convert to fraction form
    1,098,810.26/1,516,285.98 = 615,264.56/x
  3. Step 3: Cross multiply
    1,098,810.26x = 1,516,285.98 × 615,264.56
  4. Step 4: Simplify right side
    1,098,810.26x = 932,917,026,318.87
  5. Step 5: Solve for x
    x = 932,917,026,318.87/1,098,810.26
  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.