Home / 837,103.80-1,255,598.10-268,476.60

Finding the Fourth Proportional to 837,103.80, 1,255,598.10 and 268,476.60

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Solution

The fourth proportional to 837,103.80, 1,255,598.10 and 268,476.60 is: 402,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,103.80 : 1,255,598.10 = 268,476.60 : x
  2. Step 2: Convert to fraction form
    837,103.80/1,255,598.10 = 268,476.60/x
  3. Step 3: Cross multiply
    837,103.80x = 1,255,598.10 × 268,476.60
  4. Step 4: Simplify right side
    837,103.80x = 337,098,708,854.46
  5. Step 5: Solve for x
    x = 337,098,708,854.46/837,103.80
  6. Step 6: Final answer
    x = 402,696.43

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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.