Home / 825,336.38-1,236,410.48-608,813.66

Finding the Fourth Proportional to 825,336.38, 1,236,410.48 and 608,813.66

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Solution

The fourth proportional to 825,336.38, 1,236,410.48 and 608,813.66 is: 912,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,336.38 : 1,236,410.48 = 608,813.66 : x
  2. Step 2: Convert to fraction form
    825,336.38/1,236,410.48 = 608,813.66/x
  3. Step 3: Cross multiply
    825,336.38x = 1,236,410.48 × 608,813.66
  4. Step 4: Simplify right side
    825,336.38x = 752,743,589,591.16
  5. Step 5: Solve for x
    x = 752,743,589,591.16/825,336.38
  6. Step 6: Final answer
    x = 912,044.60

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1.5x scale

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.