Home / 883,566.80-1,325,350.20-818,612.90

Finding the Fourth Proportional to 883,566.80, 1,325,350.20 and 818,612.90

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Solution

The fourth proportional to 883,566.80, 1,325,350.20 and 818,612.90 is: 1,227,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,566.80 : 1,325,350.20 = 818,612.90 : x
  2. Step 2: Convert to fraction form
    883,566.80/1,325,350.20 = 818,612.90/x
  3. Step 3: Cross multiply
    883,566.80x = 1,325,350.20 × 818,612.90
  4. Step 4: Simplify right side
    883,566.80x = 1,084,948,770,737.58
  5. Step 5: Solve for x
    x = 1,084,948,770,737.58/883,566.80
  6. Step 6: Final answer
    x = 1,227,919.35

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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.