Home / 3,192,747.60-4,789,121.40-2,625,877.20

Finding the Fourth Proportional to 3,192,747.60, 4,789,121.40 and 2,625,877.20

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Solution

The fourth proportional to 3,192,747.60, 4,789,121.40 and 2,625,877.20 is: 3,938,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,747.60 : 4,789,121.40 = 2,625,877.20 : x
  2. Step 2: Convert to fraction form
    3,192,747.60/4,789,121.40 = 2,625,877.20/x
  3. Step 3: Cross multiply
    3,192,747.60x = 4,789,121.40 × 2,625,877.20
  4. Step 4: Simplify right side
    3,192,747.60x = 12,575,644,692,292.08
  5. Step 5: Solve for x
    x = 12,575,644,692,292.08/3,192,747.60
  6. Step 6: Final answer
    x = 3,938,815.80

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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.