Home / 1,126,757.90-1,554,923.68-610,525.73

Finding the Fourth Proportional to 1,126,757.90, 1,554,923.68 and 610,525.73

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Solution

The fourth proportional to 1,126,757.90, 1,554,923.68 and 610,525.73 is: 842,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,757.90 : 1,554,923.68 = 610,525.73 : x
  2. Step 2: Convert to fraction form
    1,126,757.90/1,554,923.68 = 610,525.73/x
  3. Step 3: Cross multiply
    1,126,757.90x = 1,554,923.68 × 610,525.73
  4. Step 4: Simplify right side
    1,126,757.90x = 949,320,914,826.29
  5. Step 5: Solve for x
    x = 949,320,914,826.29/1,126,757.90
  6. Step 6: Final answer
    x = 842,524.30

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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.