Home / 3,447,712.80-5,171,569.20-3,075,704.10

Finding the Fourth Proportional to 3,447,712.80, 5,171,569.20 and 3,075,704.10

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Solution

The fourth proportional to 3,447,712.80, 5,171,569.20 and 3,075,704.10 is: 4,613,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,712.80 : 5,171,569.20 = 3,075,704.10 : x
  2. Step 2: Convert to fraction form
    3,447,712.80/5,171,569.20 = 3,075,704.10/x
  3. Step 3: Cross multiply
    3,447,712.80x = 5,171,569.20 × 3,075,704.10
  4. Step 4: Simplify right side
    3,447,712.80x = 15,906,216,591,873.72
  5. Step 5: Solve for x
    x = 15,906,216,591,873.72/3,447,712.80
  6. Step 6: Final answer
    x = 4,613,556.15

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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.