Home / 1,344,500.80-2,016,751.20-635,912.80

Finding the Fourth Proportional to 1,344,500.80, 2,016,751.20 and 635,912.80

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Solution

The fourth proportional to 1,344,500.80, 2,016,751.20 and 635,912.80 is: 953,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,500.80 : 2,016,751.20 = 635,912.80 : x
  2. Step 2: Convert to fraction form
    1,344,500.80/2,016,751.20 = 635,912.80/x
  3. Step 3: Cross multiply
    1,344,500.80x = 2,016,751.20 × 635,912.80
  4. Step 4: Simplify right side
    1,344,500.80x = 1,282,477,902,495.36
  5. Step 5: Solve for x
    x = 1,282,477,902,495.36/1,344,500.80
  6. Step 6: Final answer
    x = 953,869.20

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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.