Home / 827,407.20-1,241,110.80-295,528.80

Finding the Fourth Proportional to 827,407.20, 1,241,110.80 and 295,528.80

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Solution

The fourth proportional to 827,407.20, 1,241,110.80 and 295,528.80 is: 443,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,407.20 : 1,241,110.80 = 295,528.80 : x
  2. Step 2: Convert to fraction form
    827,407.20/1,241,110.80 = 295,528.80/x
  3. Step 3: Cross multiply
    827,407.20x = 1,241,110.80 × 295,528.80
  4. Step 4: Simplify right side
    827,407.20x = 366,783,985,391.04
  5. Step 5: Solve for x
    x = 366,783,985,391.04/827,407.20
  6. Step 6: Final answer
    x = 443,293.20

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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.