Home / 704,625.90-1,056,882.69-199,166.46

Finding the Fourth Proportional to 704,625.90, 1,056,882.69 and 199,166.46

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Solution

The fourth proportional to 704,625.90, 1,056,882.69 and 199,166.46 is: 298,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,625.90 : 1,056,882.69 = 199,166.46 : x
  2. Step 2: Convert to fraction form
    704,625.90/1,056,882.69 = 199,166.46/x
  3. Step 3: Cross multiply
    704,625.90x = 1,056,882.69 × 199,166.46
  4. Step 4: Simplify right side
    704,625.90x = 210,495,584,002.58
  5. Step 5: Solve for x
    x = 210,495,584,002.58/704,625.90
  6. Step 6: Final answer
    x = 298,733.82

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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.