Home / 1,181,170.14-1,772,036.82-382,452

Finding the Fourth Proportional to 1,181,170.14, 1,772,036.82 and 382,452

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Solution

The fourth proportional to 1,181,170.14, 1,772,036.82 and 382,452 is: 573,769.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,170.14 : 1,772,036.82 = 382,452 : x
  2. Step 2: Convert to fraction form
    1,181,170.14/1,772,036.82 = 382,452/x
  3. Step 3: Cross multiply
    1,181,170.14x = 1,772,036.82 × 382,452
  4. Step 4: Simplify right side
    1,181,170.14x = 677,719,025,882.64
  5. Step 5: Solve for x
    x = 677,719,025,882.64/1,181,170.14
  6. Step 6: Final answer
    x = 573,769.18

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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.