Home / 3,617,965.12-5,419,852.08-2,098,454.80

Finding the Fourth Proportional to 3,617,965.12, 5,419,852.08 and 2,098,454.80

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Solution

The fourth proportional to 3,617,965.12, 5,419,852.08 and 2,098,454.80 is: 3,143,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,965.12 : 5,419,852.08 = 2,098,454.80 : x
  2. Step 2: Convert to fraction form
    3,617,965.12/5,419,852.08 = 2,098,454.80/x
  3. Step 3: Cross multiply
    3,617,965.12x = 5,419,852.08 × 2,098,454.80
  4. Step 4: Simplify right side
    3,617,965.12x = 11,373,314,612,565.98
  5. Step 5: Solve for x
    x = 11,373,314,612,565.98/3,617,965.12
  6. Step 6: Final answer
    x = 3,143,566.68

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Why These Related Problems?

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