Home / 1,250,515.67-1,725,713.10-677,555.82

Finding the Fourth Proportional to 1,250,515.67, 1,725,713.10 and 677,555.82

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Solution

The fourth proportional to 1,250,515.67, 1,725,713.10 and 677,555.82 is: 935,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,515.67 : 1,725,713.10 = 677,555.82 : x
  2. Step 2: Convert to fraction form
    1,250,515.67/1,725,713.10 = 677,555.82/x
  3. Step 3: Cross multiply
    1,250,515.67x = 1,725,713.10 × 677,555.82
  4. Step 4: Simplify right side
    1,250,515.67x = 1,169,266,954,555.24
  5. Step 5: Solve for x
    x = 1,169,266,954,555.24/1,250,515.67
  6. Step 6: Final answer
    x = 935,027.83

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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.