Home / 1,414,530.80-1,952,104-769,919.84

Finding the Fourth Proportional to 1,414,530.80, 1,952,104 and 769,919.84

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Solution

The fourth proportional to 1,414,530.80, 1,952,104 and 769,919.84 is: 1,062,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,530.80 : 1,952,104 = 769,919.84 : x
  2. Step 2: Convert to fraction form
    1,414,530.80/1,952,104 = 769,919.84/x
  3. Step 3: Cross multiply
    1,414,530.80x = 1,952,104 × 769,919.84
  4. Step 4: Simplify right side
    1,414,530.80x = 1,502,963,599,343.36
  5. Step 5: Solve for x
    x = 1,502,963,599,343.36/1,414,530.80
  6. Step 6: Final answer
    x = 1,062,517.41

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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.