Home / 6,301,149.40-9,451,724.10-3,107,805.40

Finding the Fourth Proportional to 6,301,149.40, 9,451,724.10 and 3,107,805.40

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Solution

The fourth proportional to 6,301,149.40, 9,451,724.10 and 3,107,805.40 is: 4,661,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,149.40 : 9,451,724.10 = 3,107,805.40 : x
  2. Step 2: Convert to fraction form
    6,301,149.40/9,451,724.10 = 3,107,805.40/x
  3. Step 3: Cross multiply
    6,301,149.40x = 9,451,724.10 × 3,107,805.40
  4. Step 4: Simplify right side
    6,301,149.40x = 29,374,119,197,290.14
  5. Step 5: Solve for x
    x = 29,374,119,197,290.14/6,301,149.40
  6. Step 6: Final answer
    x = 4,661,708.10

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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.