Home / 3,234,377.60-4,851,566.40-3,192,387.20

Finding the Fourth Proportional to 3,234,377.60, 4,851,566.40 and 3,192,387.20

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Solution

The fourth proportional to 3,234,377.60, 4,851,566.40 and 3,192,387.20 is: 4,788,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,377.60 : 4,851,566.40 = 3,192,387.20 : x
  2. Step 2: Convert to fraction form
    3,234,377.60/4,851,566.40 = 3,192,387.20/x
  3. Step 3: Cross multiply
    3,234,377.60x = 4,851,566.40 × 3,192,387.20
  4. Step 4: Simplify right side
    3,234,377.60x = 15,488,078,475,310.08
  5. Step 5: Solve for x
    x = 15,488,078,475,310.08/3,234,377.60
  6. Step 6: Final answer
    x = 4,788,580.80

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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.