Home / 2,653,807.20-3,981,229.20-1,056,098.40

Finding the Fourth Proportional to 2,653,807.20, 3,981,229.20 and 1,056,098.40

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Solution

The fourth proportional to 2,653,807.20, 3,981,229.20 and 1,056,098.40 is: 1,584,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,807.20 : 3,981,229.20 = 1,056,098.40 : x
  2. Step 2: Convert to fraction form
    2,653,807.20/3,981,229.20 = 1,056,098.40/x
  3. Step 3: Cross multiply
    2,653,807.20x = 3,981,229.20 × 1,056,098.40
  4. Step 4: Simplify right side
    2,653,807.20x = 4,204,569,788,153.28
  5. Step 5: Solve for x
    x = 4,204,569,788,153.28/2,653,807.20
  6. Step 6: Final answer
    x = 1,584,353.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.