Home / 4,151,287.20-6,229,555.20-2,445,427.20

Finding the Fourth Proportional to 4,151,287.20, 6,229,555.20 and 2,445,427.20

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Solution

The fourth proportional to 4,151,287.20, 6,229,555.20 and 2,445,427.20 is: 3,669,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,287.20 : 6,229,555.20 = 2,445,427.20 : x
  2. Step 2: Convert to fraction form
    4,151,287.20/6,229,555.20 = 2,445,427.20/x
  3. Step 3: Cross multiply
    4,151,287.20x = 6,229,555.20 × 2,445,427.20
  4. Step 4: Simplify right side
    4,151,287.20x = 15,233,923,729,981.44
  5. Step 5: Solve for x
    x = 15,233,923,729,981.44/4,151,287.20
  6. Step 6: Final answer
    x = 3,669,686.77

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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.