Home / 4,436,639.64-6,122,566.80-2,399,449.20

Finding the Fourth Proportional to 4,436,639.64, 6,122,566.80 and 2,399,449.20

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Solution

The fourth proportional to 4,436,639.64, 6,122,566.80 and 2,399,449.20 is: 3,311,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,639.64 : 6,122,566.80 = 2,399,449.20 : x
  2. Step 2: Convert to fraction form
    4,436,639.64/6,122,566.80 = 2,399,449.20/x
  3. Step 3: Cross multiply
    4,436,639.64x = 6,122,566.80 × 2,399,449.20
  4. Step 4: Simplify right side
    4,436,639.64x = 14,690,788,010,206.56
  5. Step 5: Solve for x
    x = 14,690,788,010,206.56/4,436,639.64
  6. Step 6: Final answer
    x = 3,311,242.11

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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.