Home / 4,675,363.20-7,013,044.80-2,431,209.60

Finding the Fourth Proportional to 4,675,363.20, 7,013,044.80 and 2,431,209.60

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Solution

The fourth proportional to 4,675,363.20, 7,013,044.80 and 2,431,209.60 is: 3,646,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,363.20 : 7,013,044.80 = 2,431,209.60 : x
  2. Step 2: Convert to fraction form
    4,675,363.20/7,013,044.80 = 2,431,209.60/x
  3. Step 3: Cross multiply
    4,675,363.20x = 7,013,044.80 × 2,431,209.60
  4. Step 4: Simplify right side
    4,675,363.20x = 17,050,181,842,990.08
  5. Step 5: Solve for x
    x = 17,050,181,842,990.08/4,675,363.20
  6. Step 6: Final answer
    x = 3,646,814.40

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Similar ratio
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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.