Home / 2,245,568.96-3,098,887.92-1,213,076.70

Finding the Fourth Proportional to 2,245,568.96, 3,098,887.92 and 1,213,076.70

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Solution

The fourth proportional to 2,245,568.96, 3,098,887.92 and 1,213,076.70 is: 1,674,047.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,568.96 : 3,098,887.92 = 1,213,076.70 : x
  2. Step 2: Convert to fraction form
    2,245,568.96/3,098,887.92 = 1,213,076.70/x
  3. Step 3: Cross multiply
    2,245,568.96x = 3,098,887.92 × 1,213,076.70
  4. Step 4: Simplify right side
    2,245,568.96x = 3,759,188,731,663.46
  5. Step 5: Solve for x
    x = 3,759,188,731,663.46/2,245,568.96
  6. Step 6: Final answer
    x = 1,674,047.33

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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.