Home / 2,872,452.53-4,309,663.04-980,522.57

Finding the Fourth Proportional to 2,872,452.53, 4,309,663.04 and 980,522.57

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Solution

The fourth proportional to 2,872,452.53, 4,309,663.04 and 980,522.57 is: 1,471,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,452.53 : 4,309,663.04 = 980,522.57 : x
  2. Step 2: Convert to fraction form
    2,872,452.53/4,309,663.04 = 980,522.57/x
  3. Step 3: Cross multiply
    2,872,452.53x = 4,309,663.04 × 980,522.57
  4. Step 4: Simplify right side
    2,872,452.53x = 4,225,721,860,717.80
  5. Step 5: Solve for x
    x = 4,225,721,860,717.80/2,872,452.53
  6. Step 6: Final answer
    x = 1,471,119.83

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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.