Home / 4,650,704.20-6,976,056.30-3,390,992.20

Finding the Fourth Proportional to 4,650,704.20, 6,976,056.30 and 3,390,992.20

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Solution

The fourth proportional to 4,650,704.20, 6,976,056.30 and 3,390,992.20 is: 5,086,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,704.20 : 6,976,056.30 = 3,390,992.20 : x
  2. Step 2: Convert to fraction form
    4,650,704.20/6,976,056.30 = 3,390,992.20/x
  3. Step 3: Cross multiply
    4,650,704.20x = 6,976,056.30 × 3,390,992.20
  4. Step 4: Simplify right side
    4,650,704.20x = 23,655,752,500,060.86
  5. Step 5: Solve for x
    x = 23,655,752,500,060.86/4,650,704.20
  6. Step 6: Final answer
    x = 5,086,488.30

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Double scale
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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.