Home / 2,189,113.60-3,284,016-926,949.12

Finding the Fourth Proportional to 2,189,113.60, 3,284,016 and 926,949.12

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Solution

The fourth proportional to 2,189,113.60, 3,284,016 and 926,949.12 is: 1,390,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,113.60 : 3,284,016 = 926,949.12 : x
  2. Step 2: Convert to fraction form
    2,189,113.60/3,284,016 = 926,949.12/x
  3. Step 3: Cross multiply
    2,189,113.60x = 3,284,016 × 926,949.12
  4. Step 4: Simplify right side
    2,189,113.60x = 3,044,115,741,265.92
  5. Step 5: Solve for x
    x = 3,044,115,741,265.92/2,189,113.60
  6. Step 6: Final answer
    x = 1,390,570.02

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1.5x scale

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.