Home / 3,225,742.60-4,838,613.90-2,092,001.80

Finding the Fourth Proportional to 3,225,742.60, 4,838,613.90 and 2,092,001.80

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Solution

The fourth proportional to 3,225,742.60, 4,838,613.90 and 2,092,001.80 is: 3,138,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,742.60 : 4,838,613.90 = 2,092,001.80 : x
  2. Step 2: Convert to fraction form
    3,225,742.60/4,838,613.90 = 2,092,001.80/x
  3. Step 3: Cross multiply
    3,225,742.60x = 4,838,613.90 × 2,092,001.80
  4. Step 4: Simplify right side
    3,225,742.60x = 10,122,388,988,305.02
  5. Step 5: Solve for x
    x = 10,122,388,988,305.02/3,225,742.60
  6. Step 6: Final answer
    x = 3,138,002.70

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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.