Home / 799,545.60-1,197,763.20-443,923.20

Finding the Fourth Proportional to 799,545.60, 1,197,763.20 and 443,923.20

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Solution

The fourth proportional to 799,545.60, 1,197,763.20 and 443,923.20 is: 665,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,545.60 : 1,197,763.20 = 443,923.20 : x
  2. Step 2: Convert to fraction form
    799,545.60/1,197,763.20 = 443,923.20/x
  3. Step 3: Cross multiply
    799,545.60x = 1,197,763.20 × 443,923.20
  4. Step 4: Simplify right side
    799,545.60x = 531,714,872,586.24
  5. Step 5: Solve for x
    x = 531,714,872,586.24/799,545.60
  6. Step 6: Final answer
    x = 665,021.32

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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.