Home / 2,862,102.18-4,293,300.33-732,204.78

Finding the Fourth Proportional to 2,862,102.18, 4,293,300.33 and 732,204.78

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Solution

The fourth proportional to 2,862,102.18, 4,293,300.33 and 732,204.78 is: 1,098,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,102.18 : 4,293,300.33 = 732,204.78 : x
  2. Step 2: Convert to fraction form
    2,862,102.18/4,293,300.33 = 732,204.78/x
  3. Step 3: Cross multiply
    2,862,102.18x = 4,293,300.33 × 732,204.78
  4. Step 4: Simplify right side
    2,862,102.18x = 3,143,575,023,601.58
  5. Step 5: Solve for x
    x = 3,143,575,023,601.58/2,862,102.18
  6. Step 6: Final answer
    x = 1,098,344.79

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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.