Home / 2,129,658.66-3,194,493.29-850,370.27

Finding the Fourth Proportional to 2,129,658.66, 3,194,493.29 and 850,370.27

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Solution

The fourth proportional to 2,129,658.66, 3,194,493.29 and 850,370.27 is: 1,275,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,658.66 : 3,194,493.29 = 850,370.27 : x
  2. Step 2: Convert to fraction form
    2,129,658.66/3,194,493.29 = 850,370.27/x
  3. Step 3: Cross multiply
    2,129,658.66x = 3,194,493.29 × 850,370.27
  4. Step 4: Simplify right side
    2,129,658.66x = 2,716,502,125,264.87
  5. Step 5: Solve for x
    x = 2,716,502,125,264.87/2,129,658.66
  6. Step 6: Final answer
    x = 1,275,557.52

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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.