Home / 1,896,343.38-2,844,517.80-774,412.38

Finding the Fourth Proportional to 1,896,343.38, 2,844,517.80 and 774,412.38

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Solution

The fourth proportional to 1,896,343.38, 2,844,517.80 and 774,412.38 is: 1,161,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,343.38 : 2,844,517.80 = 774,412.38 : x
  2. Step 2: Convert to fraction form
    1,896,343.38/2,844,517.80 = 774,412.38/x
  3. Step 3: Cross multiply
    1,896,343.38x = 2,844,517.80 × 774,412.38
  4. Step 4: Simplify right side
    1,896,343.38x = 2,202,829,799,450.36
  5. Step 5: Solve for x
    x = 2,202,829,799,450.36/1,896,343.38
  6. Step 6: Final answer
    x = 1,161,619.68

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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.