Home / 1,873,149.85-2,584,949.97-1,013,710.78

Finding the Fourth Proportional to 1,873,149.85, 2,584,949.97 and 1,013,710.78

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Solution

The fourth proportional to 1,873,149.85, 2,584,949.97 and 1,013,710.78 is: 1,398,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,149.85 : 2,584,949.97 = 1,013,710.78 : x
  2. Step 2: Convert to fraction form
    1,873,149.85/2,584,949.97 = 1,013,710.78/x
  3. Step 3: Cross multiply
    1,873,149.85x = 2,584,949.97 × 1,013,710.78
  4. Step 4: Simplify right side
    1,873,149.85x = 2,620,391,650,349.68
  5. Step 5: Solve for x
    x = 2,620,391,650,349.68/1,873,149.85
  6. Step 6: Final answer
    x = 1,398,922.60

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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.