Home / 6,156,520.20-9,234,780.30-1,668,796.20

Finding the Fourth Proportional to 6,156,520.20, 9,234,780.30 and 1,668,796.20

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Solution

The fourth proportional to 6,156,520.20, 9,234,780.30 and 1,668,796.20 is: 2,503,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,520.20 : 9,234,780.30 = 1,668,796.20 : x
  2. Step 2: Convert to fraction form
    6,156,520.20/9,234,780.30 = 1,668,796.20/x
  3. Step 3: Cross multiply
    6,156,520.20x = 9,234,780.30 × 1,668,796.20
  4. Step 4: Simplify right side
    6,156,520.20x = 15,410,966,272,474.86
  5. Step 5: Solve for x
    x = 15,410,966,272,474.86/6,156,520.20
  6. Step 6: Final answer
    x = 2,503,194.30

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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.