Home / 704,405.82-1,056,149.19-463,791.45

Finding the Fourth Proportional to 704,405.82, 1,056,149.19 and 463,791.45

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Solution

The fourth proportional to 704,405.82, 1,056,149.19 and 463,791.45 is: 695,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,405.82 : 1,056,149.19 = 463,791.45 : x
  2. Step 2: Convert to fraction form
    704,405.82/1,056,149.19 = 463,791.45/x
  3. Step 3: Cross multiply
    704,405.82x = 1,056,149.19 × 463,791.45
  4. Step 4: Simplify right side
    704,405.82x = 489,832,964,246.43
  5. Step 5: Solve for x
    x = 489,832,964,246.43/704,405.82
  6. Step 6: Final answer
    x = 695,384.61

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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.