Home / 5,280,512.53-7,924,545.15-2,250,001.21

Finding the Fourth Proportional to 5,280,512.53, 7,924,545.15 and 2,250,001.21

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Solution

The fourth proportional to 5,280,512.53, 7,924,545.15 and 2,250,001.21 is: 3,376,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,512.53 : 7,924,545.15 = 2,250,001.21 : x
  2. Step 2: Convert to fraction form
    5,280,512.53/7,924,545.15 = 2,250,001.21/x
  3. Step 3: Cross multiply
    5,280,512.53x = 7,924,545.15 × 2,250,001.21
  4. Step 4: Simplify right side
    5,280,512.53x = 17,830,236,176,199.63
  5. Step 5: Solve for x
    x = 17,830,236,176,199.63/5,280,512.53
  6. Step 6: Final answer
    x = 3,376,610.90

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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.