Home / 1,250,527.82-1,725,760.49-767,359.98

Finding the Fourth Proportional to 1,250,527.82, 1,725,760.49 and 767,359.98

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Solution

The fourth proportional to 1,250,527.82, 1,725,760.49 and 767,359.98 is: 1,058,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,527.82 : 1,725,760.49 = 767,359.98 : x
  2. Step 2: Convert to fraction form
    1,250,527.82/1,725,760.49 = 767,359.98/x
  3. Step 3: Cross multiply
    1,250,527.82x = 1,725,760.49 × 767,359.98
  4. Step 4: Simplify right side
    1,250,527.82x = 1,324,279,531,254.39
  5. Step 5: Solve for x
    x = 1,324,279,531,254.39/1,250,527.82
  6. Step 6: Final answer
    x = 1,058,976.47

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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.