Home / 993,182.20-1,489,773.30-573,278.20

Finding the Fourth Proportional to 993,182.20, 1,489,773.30 and 573,278.20

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Solution

The fourth proportional to 993,182.20, 1,489,773.30 and 573,278.20 is: 859,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,182.20 : 1,489,773.30 = 573,278.20 : x
  2. Step 2: Convert to fraction form
    993,182.20/1,489,773.30 = 573,278.20/x
  3. Step 3: Cross multiply
    993,182.20x = 1,489,773.30 × 573,278.20
  4. Step 4: Simplify right side
    993,182.20x = 854,054,555,832.06
  5. Step 5: Solve for x
    x = 854,054,555,832.06/993,182.20
  6. Step 6: Final answer
    x = 859,917.30

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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.