Home / 2,609,510.80-3,914,266.20-2,389,061.20

Finding the Fourth Proportional to 2,609,510.80, 3,914,266.20 and 2,389,061.20

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Solution

The fourth proportional to 2,609,510.80, 3,914,266.20 and 2,389,061.20 is: 3,583,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,510.80 : 3,914,266.20 = 2,389,061.20 : x
  2. Step 2: Convert to fraction form
    2,609,510.80/3,914,266.20 = 2,389,061.20/x
  3. Step 3: Cross multiply
    2,609,510.80x = 3,914,266.20 × 2,389,061.20
  4. Step 4: Simplify right side
    2,609,510.80x = 9,351,421,504,891.44
  5. Step 5: Solve for x
    x = 9,351,421,504,891.44/2,609,510.80
  6. Step 6: Final answer
    x = 3,583,591.80

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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.