Home / 2,214,600.46-3,056,157.67-1,247,744.77

Finding the Fourth Proportional to 2,214,600.46, 3,056,157.67 and 1,247,744.77

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Solution

The fourth proportional to 2,214,600.46, 3,056,157.67 and 1,247,744.77 is: 1,721,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,600.46 : 3,056,157.67 = 1,247,744.77 : x
  2. Step 2: Convert to fraction form
    2,214,600.46/3,056,157.67 = 1,247,744.77/x
  3. Step 3: Cross multiply
    2,214,600.46x = 3,056,157.67 × 1,247,744.77
  4. Step 4: Simplify right side
    2,214,600.46x = 3,813,304,749,037.89
  5. Step 5: Solve for x
    x = 3,813,304,749,037.89/2,214,600.46
  6. Step 6: Final answer
    x = 1,721,892.87

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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.