Home / 1,829,101.26-2,524,579.74-1,217,279.91

Finding the Fourth Proportional to 1,829,101.26, 2,524,579.74 and 1,217,279.91

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Solution

The fourth proportional to 1,829,101.26, 2,524,579.74 and 1,217,279.91 is: 1,680,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,101.26 : 2,524,579.74 = 1,217,279.91 : x
  2. Step 2: Convert to fraction form
    1,829,101.26/2,524,579.74 = 1,217,279.91/x
  3. Step 3: Cross multiply
    1,829,101.26x = 2,524,579.74 × 1,217,279.91
  4. Step 4: Simplify right side
    1,829,101.26x = 3,073,120,198,695.02
  5. Step 5: Solve for x
    x = 3,073,120,198,695.02/1,829,101.26
  6. Step 6: Final answer
    x = 1,680,125.79

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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.