Home / 1,494,311.20-2,062,308.28-913,873.88

Finding the Fourth Proportional to 1,494,311.20, 2,062,308.28 and 913,873.88

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Solution

The fourth proportional to 1,494,311.20, 2,062,308.28 and 913,873.88 is: 1,261,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,311.20 : 2,062,308.28 = 913,873.88 : x
  2. Step 2: Convert to fraction form
    1,494,311.20/2,062,308.28 = 913,873.88/x
  3. Step 3: Cross multiply
    1,494,311.20x = 2,062,308.28 × 913,873.88
  4. Step 4: Simplify right side
    1,494,311.20x = 1,884,689,669,599.73
  5. Step 5: Solve for x
    x = 1,884,689,669,599.73/1,494,311.20
  6. Step 6: Final answer
    x = 1,261,243.09

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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.