Home / 6,191,575.80-9,287,363.70-3,321,794.40

Finding the Fourth Proportional to 6,191,575.80, 9,287,363.70 and 3,321,794.40

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Solution

The fourth proportional to 6,191,575.80, 9,287,363.70 and 3,321,794.40 is: 4,982,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,575.80 : 9,287,363.70 = 3,321,794.40 : x
  2. Step 2: Convert to fraction form
    6,191,575.80/9,287,363.70 = 3,321,794.40/x
  3. Step 3: Cross multiply
    6,191,575.80x = 9,287,363.70 × 3,321,794.40
  4. Step 4: Simplify right side
    6,191,575.80x = 30,850,712,729,423.28
  5. Step 5: Solve for x
    x = 30,850,712,729,423.28/6,191,575.80
  6. Step 6: Final answer
    x = 4,982,691.60

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Similar ratio
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1.5x scale

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.