Home / 1,896,343.88-2,844,518.54-774,412.88

Finding the Fourth Proportional to 1,896,343.88, 2,844,518.54 and 774,412.88

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Solution

The fourth proportional to 1,896,343.88, 2,844,518.54 and 774,412.88 is: 1,161,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,343.88 : 2,844,518.54 = 774,412.88 : x
  2. Step 2: Convert to fraction form
    1,896,343.88/2,844,518.54 = 774,412.88/x
  3. Step 3: Cross multiply
    1,896,343.88x = 2,844,518.54 × 774,412.88
  4. Step 4: Simplify right side
    1,896,343.88x = 2,202,831,794,774.80
  5. Step 5: Solve for x
    x = 2,202,831,794,774.80/1,896,343.88
  6. Step 6: Final answer
    x = 1,161,620.43

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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.