Home / 833,187.80-1,149,793.44-451,205.84

Finding the Fourth Proportional to 833,187.80, 1,149,793.44 and 451,205.84

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Solution

The fourth proportional to 833,187.80, 1,149,793.44 and 451,205.84 is: 622,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,187.80 : 1,149,793.44 = 451,205.84 : x
  2. Step 2: Convert to fraction form
    833,187.80/1,149,793.44 = 451,205.84/x
  3. Step 3: Cross multiply
    833,187.80x = 1,149,793.44 × 451,205.84
  4. Step 4: Simplify right side
    833,187.80x = 518,793,514,921.69
  5. Step 5: Solve for x
    x = 518,793,514,921.69/833,187.80
  6. Step 6: Final answer
    x = 622,660.96

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1.5x scale

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.