Home / 3,949,356.30-5,924,034.45-1,551,966.90

Finding the Fourth Proportional to 3,949,356.30, 5,924,034.45 and 1,551,966.90

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Solution

The fourth proportional to 3,949,356.30, 5,924,034.45 and 1,551,966.90 is: 2,327,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,356.30 : 5,924,034.45 = 1,551,966.90 : x
  2. Step 2: Convert to fraction form
    3,949,356.30/5,924,034.45 = 1,551,966.90/x
  3. Step 3: Cross multiply
    3,949,356.30x = 5,924,034.45 × 1,551,966.90
  4. Step 4: Simplify right side
    3,949,356.30x = 9,193,905,380,859.71
  5. Step 5: Solve for x
    x = 9,193,905,380,859.71/3,949,356.30
  6. Step 6: Final answer
    x = 2,327,950.35

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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.