Home / 4,705,332.20-7,057,998.30-4,271,431.40

Finding the Fourth Proportional to 4,705,332.20, 7,057,998.30 and 4,271,431.40

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Solution

The fourth proportional to 4,705,332.20, 7,057,998.30 and 4,271,431.40 is: 6,407,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,332.20 : 7,057,998.30 = 4,271,431.40 : x
  2. Step 2: Convert to fraction form
    4,705,332.20/7,057,998.30 = 4,271,431.40/x
  3. Step 3: Cross multiply
    4,705,332.20x = 7,057,998.30 × 4,271,431.40
  4. Step 4: Simplify right side
    4,705,332.20x = 30,147,755,559,766.62
  5. Step 5: Solve for x
    x = 30,147,755,559,766.62/4,705,332.20
  6. Step 6: Final answer
    x = 6,407,147.10

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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.