Home / 1,996,070.80-2,754,741-1,136,900.56

Finding the Fourth Proportional to 1,996,070.80, 2,754,741 and 1,136,900.56

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Solution

The fourth proportional to 1,996,070.80, 2,754,741 and 1,136,900.56 is: 1,569,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,070.80 : 2,754,741 = 1,136,900.56 : x
  2. Step 2: Convert to fraction form
    1,996,070.80/2,754,741 = 1,136,900.56/x
  3. Step 3: Cross multiply
    1,996,070.80x = 2,754,741 × 1,136,900.56
  4. Step 4: Simplify right side
    1,996,070.80x = 3,131,866,585,554.96
  5. Step 5: Solve for x
    x = 3,131,866,585,554.96/1,996,070.80
  6. Step 6: Final answer
    x = 1,569,015.78

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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.