Home / 827,753.40-1,241,630.10-295,291.80

Finding the Fourth Proportional to 827,753.40, 1,241,630.10 and 295,291.80

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Solution

The fourth proportional to 827,753.40, 1,241,630.10 and 295,291.80 is: 442,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,753.40 : 1,241,630.10 = 295,291.80 : x
  2. Step 2: Convert to fraction form
    827,753.40/1,241,630.10 = 295,291.80/x
  3. Step 3: Cross multiply
    827,753.40x = 1,241,630.10 × 295,291.80
  4. Step 4: Simplify right side
    827,753.40x = 366,643,187,163.18
  5. Step 5: Solve for x
    x = 366,643,187,163.18/827,753.40
  6. Step 6: Final answer
    x = 442,937.70

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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.