Home / 6,343,824.20-9,515,736.30-1,551,451.10

Finding the Fourth Proportional to 6,343,824.20, 9,515,736.30 and 1,551,451.10

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Solution

The fourth proportional to 6,343,824.20, 9,515,736.30 and 1,551,451.10 is: 2,327,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,824.20 : 9,515,736.30 = 1,551,451.10 : x
  2. Step 2: Convert to fraction form
    6,343,824.20/9,515,736.30 = 1,551,451.10/x
  3. Step 3: Cross multiply
    6,343,824.20x = 9,515,736.30 × 1,551,451.10
  4. Step 4: Simplify right side
    6,343,824.20x = 14,763,199,549,944.93
  5. Step 5: Solve for x
    x = 14,763,199,549,944.93/6,343,824.20
  6. Step 6: Final answer
    x = 2,327,176.65

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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.