Home / 2,227,146.12-3,073,470.03-1,208,550.96

Finding the Fourth Proportional to 2,227,146.12, 3,073,470.03 and 1,208,550.96

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Solution

The fourth proportional to 2,227,146.12, 3,073,470.03 and 1,208,550.96 is: 1,667,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,146.12 : 3,073,470.03 = 1,208,550.96 : x
  2. Step 2: Convert to fraction form
    2,227,146.12/3,073,470.03 = 1,208,550.96/x
  3. Step 3: Cross multiply
    2,227,146.12x = 3,073,470.03 × 1,208,550.96
  4. Step 4: Simplify right side
    2,227,146.12x = 3,714,445,155,287.73
  5. Step 5: Solve for x
    x = 3,714,445,155,287.73/2,227,146.12
  6. Step 6: Final answer
    x = 1,667,804.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.