Home / 3,465,157.24-5,198,621.78-1,334,669.56

Finding the Fourth Proportional to 3,465,157.24, 5,198,621.78 and 1,334,669.56

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Solution

The fourth proportional to 3,465,157.24, 5,198,621.78 and 1,334,669.56 is: 2,002,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,157.24 : 5,198,621.78 = 1,334,669.56 : x
  2. Step 2: Convert to fraction form
    3,465,157.24/5,198,621.78 = 1,334,669.56/x
  3. Step 3: Cross multiply
    3,465,157.24x = 5,198,621.78 × 1,334,669.56
  4. Step 4: Simplify right side
    3,465,157.24x = 6,938,442,243,719.02
  5. Step 5: Solve for x
    x = 6,938,442,243,719.02/3,465,157.24
  6. Step 6: Final answer
    x = 2,002,345.57

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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.