Home / 2,517,168.60-3,776,299.65-919,729.13

Finding the Fourth Proportional to 2,517,168.60, 3,776,299.65 and 919,729.13

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Solution

The fourth proportional to 2,517,168.60, 3,776,299.65 and 919,729.13 is: 1,379,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,168.60 : 3,776,299.65 = 919,729.13 : x
  2. Step 2: Convert to fraction form
    2,517,168.60/3,776,299.65 = 919,729.13/x
  3. Step 3: Cross multiply
    2,517,168.60x = 3,776,299.65 × 919,729.13
  4. Step 4: Simplify right side
    2,517,168.60x = 3,473,172,772,832.31
  5. Step 5: Solve for x
    x = 3,473,172,772,832.31/2,517,168.60
  6. Step 6: Final answer
    x = 1,379,793.46

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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.