Home / 2,612,586.84-3,919,127.60-1,015,273.11

Finding the Fourth Proportional to 2,612,586.84, 3,919,127.60 and 1,015,273.11

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Solution

The fourth proportional to 2,612,586.84, 3,919,127.60 and 1,015,273.11 is: 1,523,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,586.84 : 3,919,127.60 = 1,015,273.11 : x
  2. Step 2: Convert to fraction form
    2,612,586.84/3,919,127.60 = 1,015,273.11/x
  3. Step 3: Cross multiply
    2,612,586.84x = 3,919,127.60 × 1,015,273.11
  4. Step 4: Simplify right side
    2,612,586.84x = 3,978,984,866,938.84
  5. Step 5: Solve for x
    x = 3,978,984,866,938.84/2,612,586.84
  6. Step 6: Final answer
    x = 1,523,005.78

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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.