Home / 1,868,648.00-2,576,046.85-1,331,170.88

Finding the Fourth Proportional to 1,868,648.00, 2,576,046.85 and 1,331,170.88

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Solution

The fourth proportional to 1,868,648.00, 2,576,046.85 and 1,331,170.88 is: 1,835,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,648.00 : 2,576,046.85 = 1,331,170.88 : x
  2. Step 2: Convert to fraction form
    1,868,648.00/2,576,046.85 = 1,331,170.88/x
  3. Step 3: Cross multiply
    1,868,648.00x = 2,576,046.85 × 1,331,170.88
  4. Step 4: Simplify right side
    1,868,648.00x = 3,429,158,536,027.57
  5. Step 5: Solve for x
    x = 3,429,158,536,027.57/1,868,648.00
  6. Step 6: Final answer
    x = 1,835,101.39

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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.