Home / 883,367.80-1,325,711.22-656,188.02

Finding the Fourth Proportional to 883,367.80, 1,325,711.22 and 656,188.02

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Solution

The fourth proportional to 883,367.80, 1,325,711.22 and 656,188.02 is: 984,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,367.80 : 1,325,711.22 = 656,188.02 : x
  2. Step 2: Convert to fraction form
    883,367.80/1,325,711.22 = 656,188.02/x
  3. Step 3: Cross multiply
    883,367.80x = 1,325,711.22 × 656,188.02
  4. Step 4: Simplify right side
    883,367.80x = 869,915,820,543.58
  5. Step 5: Solve for x
    x = 869,915,820,543.58/883,367.80
  6. Step 6: Final answer
    x = 984,771.94

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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.