Home / 2,181,105.32-3,272,325.70-1,116,900.88

Finding the Fourth Proportional to 2,181,105.32, 3,272,325.70 and 1,116,900.88

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Solution

The fourth proportional to 2,181,105.32, 3,272,325.70 and 1,116,900.88 is: 1,675,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,105.32 : 3,272,325.70 = 1,116,900.88 : x
  2. Step 2: Convert to fraction form
    2,181,105.32/3,272,325.70 = 1,116,900.88/x
  3. Step 3: Cross multiply
    2,181,105.32x = 3,272,325.70 × 1,116,900.88
  4. Step 4: Simplify right side
    2,181,105.32x = 3,654,863,453,976.62
  5. Step 5: Solve for x
    x = 3,654,863,453,976.62/2,181,105.32
  6. Step 6: Final answer
    x = 1,675,693.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.