Home / 2,098,675.30-3,149,308.95-836,371.30

Finding the Fourth Proportional to 2,098,675.30, 3,149,308.95 and 836,371.30

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Solution

The fourth proportional to 2,098,675.30, 3,149,308.95 and 836,371.30 is: 1,255,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,675.30 : 3,149,308.95 = 836,371.30 : x
  2. Step 2: Convert to fraction form
    2,098,675.30/3,149,308.95 = 836,371.30/x
  3. Step 3: Cross multiply
    2,098,675.30x = 3,149,308.95 × 836,371.30
  4. Step 4: Simplify right side
    2,098,675.30x = 2,633,991,620,613.14
  5. Step 5: Solve for x
    x = 2,633,991,620,613.14/2,098,675.30
  6. Step 6: Final answer
    x = 1,255,073.44

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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.