Home / 1,181,188.29-1,772,040.83-382,550.56

Finding the Fourth Proportional to 1,181,188.29, 1,772,040.83 and 382,550.56

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Solution

The fourth proportional to 1,181,188.29, 1,772,040.83 and 382,550.56 is: 573,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,188.29 : 1,772,040.83 = 382,550.56 : x
  2. Step 2: Convert to fraction form
    1,181,188.29/1,772,040.83 = 382,550.56/x
  3. Step 3: Cross multiply
    1,181,188.29x = 1,772,040.83 × 382,550.56
  4. Step 4: Simplify right side
    1,181,188.29x = 677,895,217,636.09
  5. Step 5: Solve for x
    x = 677,895,217,636.09/1,181,188.29
  6. Step 6: Final answer
    x = 573,909.53

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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.