Home / 827,529.40-1,241,294.10-295,067.80

Finding the Fourth Proportional to 827,529.40, 1,241,294.10 and 295,067.80

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Solution

The fourth proportional to 827,529.40, 1,241,294.10 and 295,067.80 is: 442,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,529.40 : 1,241,294.10 = 295,067.80 : x
  2. Step 2: Convert to fraction form
    827,529.40/1,241,294.10 = 295,067.80/x
  3. Step 3: Cross multiply
    827,529.40x = 1,241,294.10 × 295,067.80
  4. Step 4: Simplify right side
    827,529.40x = 366,265,919,239.98
  5. Step 5: Solve for x
    x = 366,265,919,239.98/827,529.40
  6. Step 6: Final answer
    x = 442,601.70

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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.