Home / 1,022,233.40-1,534,061.58-423,197.66

Finding the Fourth Proportional to 1,022,233.40, 1,534,061.58 and 423,197.66

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Solution

The fourth proportional to 1,022,233.40, 1,534,061.58 and 423,197.66 is: 635,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,233.40 : 1,534,061.58 = 423,197.66 : x
  2. Step 2: Convert to fraction form
    1,022,233.40/1,534,061.58 = 423,197.66/x
  3. Step 3: Cross multiply
    1,022,233.40x = 1,534,061.58 × 423,197.66
  4. Step 4: Simplify right side
    1,022,233.40x = 649,211,270,951.90
  5. Step 5: Solve for x
    x = 649,211,270,951.90/1,022,233.40
  6. Step 6: Final answer
    x = 635,091.04

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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.