Home / 5,265,220.50-7,891,860.24-2,419,452.36

Finding the Fourth Proportional to 5,265,220.50, 7,891,860.24 and 2,419,452.36

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Solution

The fourth proportional to 5,265,220.50, 7,891,860.24 and 2,419,452.36 is: 3,626,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,220.50 : 7,891,860.24 = 2,419,452.36 : x
  2. Step 2: Convert to fraction form
    5,265,220.50/7,891,860.24 = 2,419,452.36/x
  3. Step 3: Cross multiply
    5,265,220.50x = 7,891,860.24 × 2,419,452.36
  4. Step 4: Simplify right side
    5,265,220.50x = 19,093,979,882,458.16
  5. Step 5: Solve for x
    x = 19,093,979,882,458.16/5,265,220.50
  6. Step 6: Final answer
    x = 3,626,435.00

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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.