Home / 2,449,683.80-3,674,640.90-766,842.20

Finding the Fourth Proportional to 2,449,683.80, 3,674,640.90 and 766,842.20

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Solution

The fourth proportional to 2,449,683.80, 3,674,640.90 and 766,842.20 is: 1,150,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,683.80 : 3,674,640.90 = 766,842.20 : x
  2. Step 2: Convert to fraction form
    2,449,683.80/3,674,640.90 = 766,842.20/x
  3. Step 3: Cross multiply
    2,449,683.80x = 3,674,640.90 × 766,842.20
  4. Step 4: Simplify right side
    2,449,683.80x = 2,817,869,711,965.98
  5. Step 5: Solve for x
    x = 2,817,869,711,965.98/2,449,683.80
  6. Step 6: Final answer
    x = 1,150,299.36

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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.