Home / 2,393,347.32-3,589,993.44-687,532.41

Finding the Fourth Proportional to 2,393,347.32, 3,589,993.44 and 687,532.41

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Solution

The fourth proportional to 2,393,347.32, 3,589,993.44 and 687,532.41 is: 1,031,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,347.32 : 3,589,993.44 = 687,532.41 : x
  2. Step 2: Convert to fraction form
    2,393,347.32/3,589,993.44 = 687,532.41/x
  3. Step 3: Cross multiply
    2,393,347.32x = 3,589,993.44 × 687,532.41
  4. Step 4: Simplify right side
    2,393,347.32x = 2,468,236,841,687.39
  5. Step 5: Solve for x
    x = 2,468,236,841,687.39/2,393,347.32
  6. Step 6: Final answer
    x = 1,031,290.70

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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.