Home / 1,516,471.56-2,092,731.12-837,407.52

Finding the Fourth Proportional to 1,516,471.56, 2,092,731.12 and 837,407.52

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Solution

The fourth proportional to 1,516,471.56, 2,092,731.12 and 837,407.52 is: 1,155,622.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,471.56 : 2,092,731.12 = 837,407.52 : x
  2. Step 2: Convert to fraction form
    1,516,471.56/2,092,731.12 = 837,407.52/x
  3. Step 3: Cross multiply
    1,516,471.56x = 2,092,731.12 × 837,407.52
  4. Step 4: Simplify right side
    1,516,471.56x = 1,752,468,777,226.02
  5. Step 5: Solve for x
    x = 1,752,468,777,226.02/1,516,471.56
  6. Step 6: Final answer
    x = 1,155,622.58

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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.