Home / 2,729,544-3,766,770.72-1,522,320

Finding the Fourth Proportional to 2,729,544, 3,766,770.72 and 1,522,320

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Solution

The fourth proportional to 2,729,544, 3,766,770.72 and 1,522,320 is: 2,100,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,544 : 3,766,770.72 = 1,522,320 : x
  2. Step 2: Convert to fraction form
    2,729,544/3,766,770.72 = 1,522,320/x
  3. Step 3: Cross multiply
    2,729,544x = 3,766,770.72 × 1,522,320
  4. Step 4: Simplify right side
    2,729,544x = 5,734,230,402,470.40
  5. Step 5: Solve for x
    x = 5,734,230,402,470.40/2,729,544
  6. Step 6: Final answer
    x = 2,100,801.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.