Home / 1,011,529.25-1,396,006.88-552,713.52

Finding the Fourth Proportional to 1,011,529.25, 1,396,006.88 and 552,713.52

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Solution

The fourth proportional to 1,011,529.25, 1,396,006.88 and 552,713.52 is: 762,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,529.25 : 1,396,006.88 = 552,713.52 : x
  2. Step 2: Convert to fraction form
    1,011,529.25/1,396,006.88 = 552,713.52/x
  3. Step 3: Cross multiply
    1,011,529.25x = 1,396,006.88 × 552,713.52
  4. Step 4: Simplify right side
    1,011,529.25x = 771,591,876,589.02
  5. Step 5: Solve for x
    x = 771,591,876,589.02/1,011,529.25
  6. Step 6: Final answer
    x = 762,797.39

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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.