Home / 2,612,684.53-3,919,274.66-1,015,371.01

Finding the Fourth Proportional to 2,612,684.53, 3,919,274.66 and 1,015,371.01

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Solution

The fourth proportional to 2,612,684.53, 3,919,274.66 and 1,015,371.01 is: 1,523,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,684.53 : 3,919,274.66 = 1,015,371.01 : x
  2. Step 2: Convert to fraction form
    2,612,684.53/3,919,274.66 = 1,015,371.01/x
  3. Step 3: Cross multiply
    2,612,684.53x = 3,919,274.66 × 1,015,371.01
  4. Step 4: Simplify right side
    2,612,684.53x = 3,979,517,869,991.61
  5. Step 5: Solve for x
    x = 3,979,517,869,991.61/2,612,684.53
  6. Step 6: Final answer
    x = 1,523,152.84

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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.