Home / 1,203,730.85-1,661,325.41-694,333.73

Finding the Fourth Proportional to 1,203,730.85, 1,661,325.41 and 694,333.73

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Solution

The fourth proportional to 1,203,730.85, 1,661,325.41 and 694,333.73 is: 958,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,730.85 : 1,661,325.41 = 694,333.73 : x
  2. Step 2: Convert to fraction form
    1,203,730.85/1,661,325.41 = 694,333.73/x
  3. Step 3: Cross multiply
    1,203,730.85x = 1,661,325.41 × 694,333.73
  4. Step 4: Simplify right side
    1,203,730.85x = 1,153,514,265,197.41
  5. Step 5: Solve for x
    x = 1,153,514,265,197.41/1,203,730.85
  6. Step 6: Final answer
    x = 958,282.55

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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.