Home / 684,089.31-1,022,346.78-504,540.27

Finding the Fourth Proportional to 684,089.31, 1,022,346.78 and 504,540.27

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Solution

The fourth proportional to 684,089.31, 1,022,346.78 and 504,540.27 is: 754,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,089.31 : 1,022,346.78 = 504,540.27 : x
  2. Step 2: Convert to fraction form
    684,089.31/1,022,346.78 = 504,540.27/x
  3. Step 3: Cross multiply
    684,089.31x = 1,022,346.78 × 504,540.27
  4. Step 4: Simplify right side
    684,089.31x = 515,815,120,414.83
  5. Step 5: Solve for x
    x = 515,815,120,414.83/684,089.31
  6. Step 6: Final answer
    x = 754,017.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.