Home / 2,502,942.15-3,454,128.18-1,415,376.42

Finding the Fourth Proportional to 2,502,942.15, 3,454,128.18 and 1,415,376.42

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Solution

The fourth proportional to 2,502,942.15, 3,454,128.18 and 1,415,376.42 is: 1,953,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,942.15 : 3,454,128.18 = 1,415,376.42 : x
  2. Step 2: Convert to fraction form
    2,502,942.15/3,454,128.18 = 1,415,376.42/x
  3. Step 3: Cross multiply
    2,502,942.15x = 3,454,128.18 × 1,415,376.42
  4. Step 4: Simplify right side
    2,502,942.15x = 4,888,891,577,629.52
  5. Step 5: Solve for x
    x = 4,888,891,577,629.52/2,502,942.15
  6. Step 6: Final answer
    x = 1,953,257.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.