Home / 1,135,053.76-1,566,432.12-625,754.92

Finding the Fourth Proportional to 1,135,053.76, 1,566,432.12 and 625,754.92

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Solution

The fourth proportional to 1,135,053.76, 1,566,432.12 and 625,754.92 is: 863,573.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,053.76 : 1,566,432.12 = 625,754.92 : x
  2. Step 2: Convert to fraction form
    1,135,053.76/1,566,432.12 = 625,754.92/x
  3. Step 3: Cross multiply
    1,135,053.76x = 1,566,432.12 × 625,754.92
  4. Step 4: Simplify right side
    1,135,053.76x = 980,202,605,936.03
  5. Step 5: Solve for x
    x = 980,202,605,936.03/1,135,053.76
  6. Step 6: Final answer
    x = 863,573.73

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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.