Home / 896,000.40-1,344,000.60-541,414.80

Finding the Fourth Proportional to 896,000.40, 1,344,000.60 and 541,414.80

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Solution

The fourth proportional to 896,000.40, 1,344,000.60 and 541,414.80 is: 812,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,000.40 : 1,344,000.60 = 541,414.80 : x
  2. Step 2: Convert to fraction form
    896,000.40/1,344,000.60 = 541,414.80/x
  3. Step 3: Cross multiply
    896,000.40x = 1,344,000.60 × 541,414.80
  4. Step 4: Simplify right side
    896,000.40x = 727,661,816,048.88
  5. Step 5: Solve for x
    x = 727,661,816,048.88/896,000.40
  6. Step 6: Final answer
    x = 812,122.20

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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.