Home / 2,914,009.20-4,371,013.80-2,452,114.80

Finding the Fourth Proportional to 2,914,009.20, 4,371,013.80 and 2,452,114.80

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Solution

The fourth proportional to 2,914,009.20, 4,371,013.80 and 2,452,114.80 is: 3,678,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,009.20 : 4,371,013.80 = 2,452,114.80 : x
  2. Step 2: Convert to fraction form
    2,914,009.20/4,371,013.80 = 2,452,114.80/x
  3. Step 3: Cross multiply
    2,914,009.20x = 4,371,013.80 × 2,452,114.80
  4. Step 4: Simplify right side
    2,914,009.20x = 10,718,227,629,984.24
  5. Step 5: Solve for x
    x = 10,718,227,629,984.24/2,914,009.20
  6. Step 6: Final answer
    x = 3,678,172.20

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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.