Home / 3,890,001.20-5,840,250.60-3,092,183.60

Finding the Fourth Proportional to 3,890,001.20, 5,840,250.60 and 3,092,183.60

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Solution

The fourth proportional to 3,890,001.20, 5,840,250.60 and 3,092,183.60 is: 4,642,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,001.20 : 5,840,250.60 = 3,092,183.60 : x
  2. Step 2: Convert to fraction form
    3,890,001.20/5,840,250.60 = 3,092,183.60/x
  3. Step 3: Cross multiply
    3,890,001.20x = 5,840,250.60 × 3,092,183.60
  4. Step 4: Simplify right side
    3,890,001.20x = 18,059,127,125,210.16
  5. Step 5: Solve for x
    x = 18,059,127,125,210.16/3,890,001.20
  6. Step 6: Final answer
    x = 4,642,447.70

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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.