Home / 3,062,619-4,593,578.31-818,931.96

Finding the Fourth Proportional to 3,062,619, 4,593,578.31 and 818,931.96

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Solution

The fourth proportional to 3,062,619, 4,593,578.31 and 818,931.96 is: 1,228,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,619 : 4,593,578.31 = 818,931.96 : x
  2. Step 2: Convert to fraction form
    3,062,619/4,593,578.31 = 818,931.96/x
  3. Step 3: Cross multiply
    3,062,619x = 4,593,578.31 × 818,931.96
  4. Step 4: Simplify right side
    3,062,619x = 3,761,828,088,821.79
  5. Step 5: Solve for x
    x = 3,761,828,088,821.79/3,062,619
  6. Step 6: Final answer
    x = 1,228,304.30

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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.