Home / 2,828,160.92-3,902,854.80-1,539,000.92

Finding the Fourth Proportional to 2,828,160.92, 3,902,854.80 and 1,539,000.92

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Solution

The fourth proportional to 2,828,160.92, 3,902,854.80 and 1,539,000.92 is: 2,123,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,160.92 : 3,902,854.80 = 1,539,000.92 : x
  2. Step 2: Convert to fraction form
    2,828,160.92/3,902,854.80 = 1,539,000.92/x
  3. Step 3: Cross multiply
    2,828,160.92x = 3,902,854.80 × 1,539,000.92
  4. Step 4: Simplify right side
    2,828,160.92x = 6,006,497,127,826.42
  5. Step 5: Solve for x
    x = 6,006,497,127,826.42/2,828,160.92
  6. Step 6: Final answer
    x = 2,123,817.31

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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.