Home / 2,516,545.38-3,472,619.16-1,413,890.40

Finding the Fourth Proportional to 2,516,545.38, 3,472,619.16 and 1,413,890.40

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Solution

The fourth proportional to 2,516,545.38, 3,472,619.16 and 1,413,890.40 is: 1,951,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,545.38 : 3,472,619.16 = 1,413,890.40 : x
  2. Step 2: Convert to fraction form
    2,516,545.38/3,472,619.16 = 1,413,890.40/x
  3. Step 3: Cross multiply
    2,516,545.38x = 3,472,619.16 × 1,413,890.40
  4. Step 4: Simplify right side
    2,516,545.38x = 4,909,902,893,180.06
  5. Step 5: Solve for x
    x = 4,909,902,893,180.06/2,516,545.38
  6. Step 6: Final answer
    x = 1,951,048.82

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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.