Home / 2,156,824.80-3,235,237.20-894,520.80

Finding the Fourth Proportional to 2,156,824.80, 3,235,237.20 and 894,520.80

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Solution

The fourth proportional to 2,156,824.80, 3,235,237.20 and 894,520.80 is: 1,341,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,824.80 : 3,235,237.20 = 894,520.80 : x
  2. Step 2: Convert to fraction form
    2,156,824.80/3,235,237.20 = 894,520.80/x
  3. Step 3: Cross multiply
    2,156,824.80x = 3,235,237.20 × 894,520.80
  4. Step 4: Simplify right side
    2,156,824.80x = 2,893,986,968,333.76
  5. Step 5: Solve for x
    x = 2,893,986,968,333.76/2,156,824.80
  6. Step 6: Final answer
    x = 1,341,781.20

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Similar ratio
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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.