Home / 1,181,853.20-1,771,570.20-581,891.60

Finding the Fourth Proportional to 1,181,853.20, 1,771,570.20 and 581,891.60

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Solution

The fourth proportional to 1,181,853.20, 1,771,570.20 and 581,891.60 is: 872,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,853.20 : 1,771,570.20 = 581,891.60 : x
  2. Step 2: Convert to fraction form
    1,181,853.20/1,771,570.20 = 581,891.60/x
  3. Step 3: Cross multiply
    1,181,853.20x = 1,771,570.20 × 581,891.60
  4. Step 4: Simplify right side
    1,181,853.20x = 1,030,861,818,190.32
  5. Step 5: Solve for x
    x = 1,030,861,818,190.32/1,181,853.20
  6. Step 6: Final answer
    x = 872,241.85

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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.