Home / 824,266.80-1,236,400.20-464,067.90

Finding the Fourth Proportional to 824,266.80, 1,236,400.20 and 464,067.90

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Solution

The fourth proportional to 824,266.80, 1,236,400.20 and 464,067.90 is: 696,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,266.80 : 1,236,400.20 = 464,067.90 : x
  2. Step 2: Convert to fraction form
    824,266.80/1,236,400.20 = 464,067.90/x
  3. Step 3: Cross multiply
    824,266.80x = 1,236,400.20 × 464,067.90
  4. Step 4: Simplify right side
    824,266.80x = 573,773,644,373.58
  5. Step 5: Solve for x
    x = 573,773,644,373.58/824,266.80
  6. Step 6: Final answer
    x = 696,101.85

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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.