Home / 5,434,062.80-8,150,594.42-1,839,418.88

Finding the Fourth Proportional to 5,434,062.80, 8,150,594.42 and 1,839,418.88

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Solution

The fourth proportional to 5,434,062.80, 8,150,594.42 and 1,839,418.88 is: 2,758,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,062.80 : 8,150,594.42 = 1,839,418.88 : x
  2. Step 2: Convert to fraction form
    5,434,062.80/8,150,594.42 = 1,839,418.88/x
  3. Step 3: Cross multiply
    5,434,062.80x = 8,150,594.42 × 1,839,418.88
  4. Step 4: Simplify right side
    5,434,062.80x = 14,992,357,259,370.65
  5. Step 5: Solve for x
    x = 14,992,357,259,370.65/5,434,062.80
  6. Step 6: Final answer
    x = 2,758,959.15

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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.