Home / 1,327,204.02-1,990,805.49-329,932.02

Finding the Fourth Proportional to 1,327,204.02, 1,990,805.49 and 329,932.02

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Solution

The fourth proportional to 1,327,204.02, 1,990,805.49 and 329,932.02 is: 494,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,204.02 : 1,990,805.49 = 329,932.02 : x
  2. Step 2: Convert to fraction form
    1,327,204.02/1,990,805.49 = 329,932.02/x
  3. Step 3: Cross multiply
    1,327,204.02x = 1,990,805.49 × 329,932.02
  4. Step 4: Simplify right side
    1,327,204.02x = 656,830,476,742.79
  5. Step 5: Solve for x
    x = 656,830,476,742.79/1,327,204.02
  6. Step 6: Final answer
    x = 494,897.90

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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.