Home / 1,199,650.43-1,655,517.35-655,788.49

Finding the Fourth Proportional to 1,199,650.43, 1,655,517.35 and 655,788.49

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Solution

The fourth proportional to 1,199,650.43, 1,655,517.35 and 655,788.49 is: 904,987.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,650.43 : 1,655,517.35 = 655,788.49 : x
  2. Step 2: Convert to fraction form
    1,199,650.43/1,655,517.35 = 655,788.49/x
  3. Step 3: Cross multiply
    1,199,650.43x = 1,655,517.35 × 655,788.49
  4. Step 4: Simplify right side
    1,199,650.43x = 1,085,669,220,625.98
  5. Step 5: Solve for x
    x = 1,085,669,220,625.98/1,199,650.43
  6. Step 6: Final answer
    x = 904,987.98

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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.