Home / 1,169,114.80-1,753,672.20-791,201.20

Finding the Fourth Proportional to 1,169,114.80, 1,753,672.20 and 791,201.20

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Solution

The fourth proportional to 1,169,114.80, 1,753,672.20 and 791,201.20 is: 1,186,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,114.80 : 1,753,672.20 = 791,201.20 : x
  2. Step 2: Convert to fraction form
    1,169,114.80/1,753,672.20 = 791,201.20/x
  3. Step 3: Cross multiply
    1,169,114.80x = 1,753,672.20 × 791,201.20
  4. Step 4: Simplify right side
    1,169,114.80x = 1,387,507,549,046.64
  5. Step 5: Solve for x
    x = 1,387,507,549,046.64/1,169,114.80
  6. Step 6: Final answer
    x = 1,186,801.80

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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.