Home / 1,761,335.88-2,641,170.92-682,353.78

Finding the Fourth Proportional to 1,761,335.88, 2,641,170.92 and 682,353.78

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Solution

The fourth proportional to 1,761,335.88, 2,641,170.92 and 682,353.78 is: 1,023,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,335.88 : 2,641,170.92 = 682,353.78 : x
  2. Step 2: Convert to fraction form
    1,761,335.88/2,641,170.92 = 682,353.78/x
  3. Step 3: Cross multiply
    1,761,335.88x = 2,641,170.92 × 682,353.78
  4. Step 4: Simplify right side
    1,761,335.88x = 1,802,212,960,888.08
  5. Step 5: Solve for x
    x = 1,802,212,960,888.08/1,761,335.88
  6. Step 6: Final answer
    x = 1,023,208.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.