Home / 1,181,188.20-1,772,040.69-382,550.47

Finding the Fourth Proportional to 1,181,188.20, 1,772,040.69 and 382,550.47

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Solution

The fourth proportional to 1,181,188.20, 1,772,040.69 and 382,550.47 is: 573,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,188.20 : 1,772,040.69 = 382,550.47 : x
  2. Step 2: Convert to fraction form
    1,181,188.20/1,772,040.69 = 382,550.47/x
  3. Step 3: Cross multiply
    1,181,188.20x = 1,772,040.69 × 382,550.47
  4. Step 4: Simplify right side
    1,181,188.20x = 677,894,998,818.62
  5. Step 5: Solve for x
    x = 677,894,998,818.62/1,181,188.20
  6. Step 6: Final answer
    x = 573,909.39

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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.