Home / 1,639,719.04-2,262,815.39-914,613.73

Finding the Fourth Proportional to 1,639,719.04, 2,262,815.39 and 914,613.73

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Solution

The fourth proportional to 1,639,719.04, 2,262,815.39 and 914,613.73 is: 1,262,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,719.04 : 2,262,815.39 = 914,613.73 : x
  2. Step 2: Convert to fraction form
    1,639,719.04/2,262,815.39 = 914,613.73/x
  3. Step 3: Cross multiply
    1,639,719.04x = 2,262,815.39 × 914,613.73
  4. Step 4: Simplify right side
    1,639,719.04x = 2,069,602,024,149.30
  5. Step 5: Solve for x
    x = 2,069,602,024,149.30/1,639,719.04
  6. Step 6: Final answer
    x = 1,262,168.68

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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.