Home / 1,169,169.80-1,753,754.70-327,864.20

Finding the Fourth Proportional to 1,169,169.80, 1,753,754.70 and 327,864.20

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Solution

The fourth proportional to 1,169,169.80, 1,753,754.70 and 327,864.20 is: 491,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,169.80 : 1,753,754.70 = 327,864.20 : x
  2. Step 2: Convert to fraction form
    1,169,169.80/1,753,754.70 = 327,864.20/x
  3. Step 3: Cross multiply
    1,169,169.80x = 1,753,754.70 × 327,864.20
  4. Step 4: Simplify right side
    1,169,169.80x = 574,993,381,711.74
  5. Step 5: Solve for x
    x = 574,993,381,711.74/1,169,169.80
  6. Step 6: Final answer
    x = 491,796.30

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1.5x scale

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.