Home / 1,157,519.16-1,597,339.22-641,251.80

Finding the Fourth Proportional to 1,157,519.16, 1,597,339.22 and 641,251.80

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Solution

The fourth proportional to 1,157,519.16, 1,597,339.22 and 641,251.80 is: 884,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,519.16 : 1,597,339.22 = 641,251.80 : x
  2. Step 2: Convert to fraction form
    1,157,519.16/1,597,339.22 = 641,251.80/x
  3. Step 3: Cross multiply
    1,157,519.16x = 1,597,339.22 × 641,251.80
  4. Step 4: Simplify right side
    1,157,519.16x = 1,024,296,650,035.60
  5. Step 5: Solve for x
    x = 1,024,296,650,035.60/1,157,519.16
  6. Step 6: Final answer
    x = 884,906.86

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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.