Home / 2,074,224.20-2,862,428.82-1,120,368.20

Finding the Fourth Proportional to 2,074,224.20, 2,862,428.82 and 1,120,368.20

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Solution

The fourth proportional to 2,074,224.20, 2,862,428.82 and 1,120,368.20 is: 1,546,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,224.20 : 2,862,428.82 = 1,120,368.20 : x
  2. Step 2: Convert to fraction form
    2,074,224.20/2,862,428.82 = 1,120,368.20/x
  3. Step 3: Cross multiply
    2,074,224.20x = 2,862,428.82 × 1,120,368.20
  4. Step 4: Simplify right side
    2,074,224.20x = 3,206,974,224,691.52
  5. Step 5: Solve for x
    x = 3,206,974,224,691.52/2,074,224.20
  6. Step 6: Final answer
    x = 1,546,107.80

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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.