Home / 1,863,787.41-2,791,583.13-1,540,272.69

Finding the Fourth Proportional to 1,863,787.41, 2,791,583.13 and 1,540,272.69

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Solution

The fourth proportional to 1,863,787.41, 2,791,583.13 and 1,540,272.69 is: 2,307,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,787.41 : 2,791,583.13 = 1,540,272.69 : x
  2. Step 2: Convert to fraction form
    1,863,787.41/2,791,583.13 = 1,540,272.69/x
  3. Step 3: Cross multiply
    1,863,787.41x = 2,791,583.13 × 1,540,272.69
  4. Step 4: Simplify right side
    1,863,787.41x = 4,299,799,257,003.72
  5. Step 5: Solve for x
    x = 4,299,799,257,003.72/1,863,787.41
  6. Step 6: Final answer
    x = 2,307,022.37

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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.