Home / 4,983,046.20-7,474,569.30-2,709,659.70

Finding the Fourth Proportional to 4,983,046.20, 7,474,569.30 and 2,709,659.70

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Solution

The fourth proportional to 4,983,046.20, 7,474,569.30 and 2,709,659.70 is: 4,064,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,046.20 : 7,474,569.30 = 2,709,659.70 : x
  2. Step 2: Convert to fraction form
    4,983,046.20/7,474,569.30 = 2,709,659.70/x
  3. Step 3: Cross multiply
    4,983,046.20x = 7,474,569.30 × 2,709,659.70
  4. Step 4: Simplify right side
    4,983,046.20x = 20,253,539,207,067.21
  5. Step 5: Solve for x
    x = 20,253,539,207,067.21/4,983,046.20
  6. Step 6: Final answer
    x = 4,064,489.55

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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.