Home / 2,625,636.67-3,938,105.03-732,219.55

Finding the Fourth Proportional to 2,625,636.67, 3,938,105.03 and 732,219.55

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Solution

The fourth proportional to 2,625,636.67, 3,938,105.03 and 732,219.55 is: 1,098,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,636.67 : 3,938,105.03 = 732,219.55 : x
  2. Step 2: Convert to fraction form
    2,625,636.67/3,938,105.03 = 732,219.55/x
  3. Step 3: Cross multiply
    2,625,636.67x = 3,938,105.03 × 732,219.55
  4. Step 4: Simplify right side
    2,625,636.67x = 2,883,557,489,258.24
  5. Step 5: Solve for x
    x = 2,883,557,489,258.24/2,625,636.67
  6. Step 6: Final answer
    x = 1,098,231.72

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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.