Home / 2,625,634.92-3,938,102.40-732,217.80

Finding the Fourth Proportional to 2,625,634.92, 3,938,102.40 and 732,217.80

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Solution

The fourth proportional to 2,625,634.92, 3,938,102.40 and 732,217.80 is: 1,098,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,634.92 : 3,938,102.40 = 732,217.80 : x
  2. Step 2: Convert to fraction form
    2,625,634.92/3,938,102.40 = 732,217.80/x
  3. Step 3: Cross multiply
    2,625,634.92x = 3,938,102.40 × 732,217.80
  4. Step 4: Simplify right side
    2,625,634.92x = 2,883,548,675,502.72
  5. Step 5: Solve for x
    x = 2,883,548,675,502.72/2,625,634.92
  6. Step 6: Final answer
    x = 1,098,229.10

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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.