Home / 1,412,517.51-1,949,295.39-767,936.25

Finding the Fourth Proportional to 1,412,517.51, 1,949,295.39 and 767,936.25

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Solution

The fourth proportional to 1,412,517.51, 1,949,295.39 and 767,936.25 is: 1,059,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,517.51 : 1,949,295.39 = 767,936.25 : x
  2. Step 2: Convert to fraction form
    1,412,517.51/1,949,295.39 = 767,936.25/x
  3. Step 3: Cross multiply
    1,412,517.51x = 1,949,295.39 × 767,936.25
  4. Step 4: Simplify right side
    1,412,517.51x = 1,496,934,591,938.89
  5. Step 5: Solve for x
    x = 1,496,934,591,938.89/1,412,517.51
  6. Step 6: Final answer
    x = 1,059,763.56

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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.