Home / 5,098,446.82-7,644,874.93-2,021,320.41

Finding the Fourth Proportional to 5,098,446.82, 7,644,874.93 and 2,021,320.41

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Solution

The fourth proportional to 5,098,446.82, 7,644,874.93 and 2,021,320.41 is: 3,030,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,446.82 : 7,644,874.93 = 2,021,320.41 : x
  2. Step 2: Convert to fraction form
    5,098,446.82/7,644,874.93 = 2,021,320.41/x
  3. Step 3: Cross multiply
    5,098,446.82x = 7,644,874.93 × 2,021,320.41
  4. Step 4: Simplify right side
    5,098,446.82x = 15,452,741,727,906.32
  5. Step 5: Solve for x
    x = 15,452,741,727,906.32/5,098,446.82
  6. Step 6: Final answer
    x = 3,030,872.40

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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.