Home / 1,793,816.37-2,690,713.44-656,657.64

Finding the Fourth Proportional to 1,793,816.37, 2,690,713.44 and 656,657.64

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Solution

The fourth proportional to 1,793,816.37, 2,690,713.44 and 656,657.64 is: 984,982.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,816.37 : 2,690,713.44 = 656,657.64 : x
  2. Step 2: Convert to fraction form
    1,793,816.37/2,690,713.44 = 656,657.64/x
  3. Step 3: Cross multiply
    1,793,816.37x = 2,690,713.44 × 656,657.64
  4. Step 4: Simplify right side
    1,793,816.37x = 1,766,877,537,426.68
  5. Step 5: Solve for x
    x = 1,766,877,537,426.68/1,793,816.37
  6. Step 6: Final answer
    x = 984,982.39

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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.