Home / 2,743,820.28-3,786,165.60-1,519,822.14

Finding the Fourth Proportional to 2,743,820.28, 3,786,165.60 and 1,519,822.14

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Solution

The fourth proportional to 2,743,820.28, 3,786,165.60 and 1,519,822.14 is: 2,097,184.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,820.28 : 3,786,165.60 = 1,519,822.14 : x
  2. Step 2: Convert to fraction form
    2,743,820.28/3,786,165.60 = 1,519,822.14/x
  3. Step 3: Cross multiply
    2,743,820.28x = 3,786,165.60 × 1,519,822.14
  4. Step 4: Simplify right side
    2,743,820.28x = 5,754,298,304,586.38
  5. Step 5: Solve for x
    x = 5,754,298,304,586.38/2,743,820.28
  6. Step 6: Final answer
    x = 2,097,184.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.