Home / 1,452,277.38-2,004,168.55-807,697.85

Finding the Fourth Proportional to 1,452,277.38, 2,004,168.55 and 807,697.85

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Solution

The fourth proportional to 1,452,277.38, 2,004,168.55 and 807,697.85 is: 1,114,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,277.38 : 2,004,168.55 = 807,697.85 : x
  2. Step 2: Convert to fraction form
    1,452,277.38/2,004,168.55 = 807,697.85/x
  3. Step 3: Cross multiply
    1,452,277.38x = 2,004,168.55 × 807,697.85
  4. Step 4: Simplify right side
    1,452,277.38x = 1,618,762,631,863.79
  5. Step 5: Solve for x
    x = 1,618,762,631,863.79/1,452,277.38
  6. Step 6: Final answer
    x = 1,114,637.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.