Home / 2,207,545.52-3,046,664.50-1,227,581.60

Finding the Fourth Proportional to 2,207,545.52, 3,046,664.50 and 1,227,581.60

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Solution

The fourth proportional to 2,207,545.52, 3,046,664.50 and 1,227,581.60 is: 1,694,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,545.52 : 3,046,664.50 = 1,227,581.60 : x
  2. Step 2: Convert to fraction form
    2,207,545.52/3,046,664.50 = 1,227,581.60/x
  3. Step 3: Cross multiply
    2,207,545.52x = 3,046,664.50 × 1,227,581.60
  4. Step 4: Simplify right side
    2,207,545.52x = 3,740,029,281,573.20
  5. Step 5: Solve for x
    x = 3,740,029,281,573.20/2,207,545.52
  6. Step 6: Final answer
    x = 1,694,202.56

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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.