Home / 1,098,815.44-1,516,293.14-615,269.76

Finding the Fourth Proportional to 1,098,815.44, 1,516,293.14 and 615,269.76

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Solution

The fourth proportional to 1,098,815.44, 1,516,293.14 and 615,269.76 is: 849,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,815.44 : 1,516,293.14 = 615,269.76 : x
  2. Step 2: Convert to fraction form
    1,098,815.44/1,516,293.14 = 615,269.76/x
  3. Step 3: Cross multiply
    1,098,815.44x = 1,516,293.14 × 615,269.76
  4. Step 4: Simplify right side
    1,098,815.44x = 932,929,316,337.45
  5. Step 5: Solve for x
    x = 932,929,316,337.45/1,098,815.44
  6. Step 6: Final answer
    x = 849,031.86

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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.