Home / 2,780,013.56-3,836,369.79-1,539,598.19

Finding the Fourth Proportional to 2,780,013.56, 3,836,369.79 and 1,539,598.19

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Solution

The fourth proportional to 2,780,013.56, 3,836,369.79 and 1,539,598.19 is: 2,124,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,013.56 : 3,836,369.79 = 1,539,598.19 : x
  2. Step 2: Convert to fraction form
    2,780,013.56/3,836,369.79 = 1,539,598.19/x
  3. Step 3: Cross multiply
    2,780,013.56x = 3,836,369.79 × 1,539,598.19
  4. Step 4: Simplify right side
    2,780,013.56x = 5,906,467,965,672.83
  5. Step 5: Solve for x
    x = 5,906,467,965,672.83/2,780,013.56
  6. Step 6: Final answer
    x = 2,124,618.41

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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.