Home / 2,428,338.78-3,351,546.18-1,448,340.64

Finding the Fourth Proportional to 2,428,338.78, 3,351,546.18 and 1,448,340.64

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Solution

The fourth proportional to 2,428,338.78, 3,351,546.18 and 1,448,340.64 is: 1,998,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,338.78 : 3,351,546.18 = 1,448,340.64 : x
  2. Step 2: Convert to fraction form
    2,428,338.78/3,351,546.18 = 1,448,340.64/x
  3. Step 3: Cross multiply
    2,428,338.78x = 3,351,546.18 × 1,448,340.64
  4. Step 4: Simplify right side
    2,428,338.78x = 4,854,180,539,330.76
  5. Step 5: Solve for x
    x = 4,854,180,539,330.76/2,428,338.78
  6. Step 6: Final answer
    x = 1,998,971.72

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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.