Home / 2,429,816.75-3,645,512.66-832,393.88

Finding the Fourth Proportional to 2,429,816.75, 3,645,512.66 and 832,393.88

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Solution

The fourth proportional to 2,429,816.75, 3,645,512.66 and 832,393.88 is: 1,248,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,816.75 : 3,645,512.66 = 832,393.88 : x
  2. Step 2: Convert to fraction form
    2,429,816.75/3,645,512.66 = 832,393.88/x
  3. Step 3: Cross multiply
    2,429,816.75x = 3,645,512.66 × 832,393.88
  4. Step 4: Simplify right side
    2,429,816.75x = 3,034,502,427,646.52
  5. Step 5: Solve for x
    x = 3,034,502,427,646.52/2,429,816.75
  6. Step 6: Final answer
    x = 1,248,860.61

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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.