Home / 2,218,241.19-3,061,314.63-1,251,018.57

Finding the Fourth Proportional to 2,218,241.19, 3,061,314.63 and 1,251,018.57

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Solution

The fourth proportional to 2,218,241.19, 3,061,314.63 and 1,251,018.57 is: 1,726,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,241.19 : 3,061,314.63 = 1,251,018.57 : x
  2. Step 2: Convert to fraction form
    2,218,241.19/3,061,314.63 = 1,251,018.57/x
  3. Step 3: Cross multiply
    2,218,241.19x = 3,061,314.63 × 1,251,018.57
  4. Step 4: Simplify right side
    2,218,241.19x = 3,829,761,450,742.68
  5. Step 5: Solve for x
    x = 3,829,761,450,742.68/2,218,241.19
  6. Step 6: Final answer
    x = 1,726,485.59

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Why These Related Problems?

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