Home / 2,169,209.25-3,253,158.57-652,489.44

Finding the Fourth Proportional to 2,169,209.25, 3,253,158.57 and 652,489.44

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Solution

The fourth proportional to 2,169,209.25, 3,253,158.57 and 652,489.44 is: 978,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,209.25 : 3,253,158.57 = 652,489.44 : x
  2. Step 2: Convert to fraction form
    2,169,209.25/3,253,158.57 = 652,489.44/x
  3. Step 3: Cross multiply
    2,169,209.25x = 3,253,158.57 × 652,489.44
  4. Step 4: Simplify right side
    2,169,209.25x = 2,122,651,613,570.50
  5. Step 5: Solve for x
    x = 2,122,651,613,570.50/2,169,209.25
  6. Step 6: Final answer
    x = 978,537.05

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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.