Home / 5,122,074.60-7,666,523.10-3,629,082.60

Finding the Fourth Proportional to 5,122,074.60, 7,666,523.10 and 3,629,082.60

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Solution

The fourth proportional to 5,122,074.60, 7,666,523.10 and 3,629,082.60 is: 5,431,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,074.60 : 7,666,523.10 = 3,629,082.60 : x
  2. Step 2: Convert to fraction form
    5,122,074.60/7,666,523.10 = 3,629,082.60/x
  3. Step 3: Cross multiply
    5,122,074.60x = 7,666,523.10 × 3,629,082.60
  4. Step 4: Simplify right side
    5,122,074.60x = 27,822,445,584,708.06
  5. Step 5: Solve for x
    x = 27,822,445,584,708.06/5,122,074.60
  6. Step 6: Final answer
    x = 5,431,870.43

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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.