Home / 2,653,354.43-3,972,099.05-1,625,446.61

Finding the Fourth Proportional to 2,653,354.43, 3,972,099.05 and 1,625,446.61

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Solution

The fourth proportional to 2,653,354.43, 3,972,099.05 and 1,625,446.61 is: 2,433,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,354.43 : 3,972,099.05 = 1,625,446.61 : x
  2. Step 2: Convert to fraction form
    2,653,354.43/3,972,099.05 = 1,625,446.61/x
  3. Step 3: Cross multiply
    2,653,354.43x = 3,972,099.05 × 1,625,446.61
  4. Step 4: Simplify right side
    2,653,354.43x = 6,456,434,927,279.49
  5. Step 5: Solve for x
    x = 6,456,434,927,279.49/2,653,354.43
  6. Step 6: Final answer
    x = 2,433,310.40

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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.