Home / 5,437,001.52-7,503,278.28-2,989,813.20

Finding the Fourth Proportional to 5,437,001.52, 7,503,278.28 and 2,989,813.20

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Solution

The fourth proportional to 5,437,001.52, 7,503,278.28 and 2,989,813.20 is: 4,126,061.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,001.52 : 7,503,278.28 = 2,989,813.20 : x
  2. Step 2: Convert to fraction form
    5,437,001.52/7,503,278.28 = 2,989,813.20/x
  3. Step 3: Cross multiply
    5,437,001.52x = 7,503,278.28 × 2,989,813.20
  4. Step 4: Simplify right side
    5,437,001.52x = 22,433,400,444,817.30
  5. Step 5: Solve for x
    x = 22,433,400,444,817.30/5,437,001.52
  6. Step 6: Final answer
    x = 4,126,061.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.