Home / 4,436,698.28-6,122,643.62-2,399,507.78

Finding the Fourth Proportional to 4,436,698.28, 6,122,643.62 and 2,399,507.78

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Solution

The fourth proportional to 4,436,698.28, 6,122,643.62 and 2,399,507.78 is: 3,311,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,698.28 : 6,122,643.62 = 2,399,507.78 : x
  2. Step 2: Convert to fraction form
    4,436,698.28/6,122,643.62 = 2,399,507.78/x
  3. Step 3: Cross multiply
    4,436,698.28x = 6,122,643.62 × 2,399,507.78
  4. Step 4: Simplify right side
    4,436,698.28x = 14,691,331,000,357.36
  5. Step 5: Solve for x
    x = 14,691,331,000,357.36/4,436,698.28
  6. Step 6: Final answer
    x = 3,311,320.73

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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.