Home / 1,659,116.52-2,488,072.10-579,325.77

Finding the Fourth Proportional to 1,659,116.52, 2,488,072.10 and 579,325.77

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Solution

The fourth proportional to 1,659,116.52, 2,488,072.10 and 579,325.77 is: 868,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,116.52 : 2,488,072.10 = 579,325.77 : x
  2. Step 2: Convert to fraction form
    1,659,116.52/2,488,072.10 = 579,325.77/x
  3. Step 3: Cross multiply
    1,659,116.52x = 2,488,072.10 × 579,325.77
  4. Step 4: Simplify right side
    1,659,116.52x = 1,441,404,282,251.39
  5. Step 5: Solve for x
    x = 1,441,404,282,251.39/1,659,116.52
  6. Step 6: Final answer
    x = 868,778.21

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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.