Home / 1,156,449.27-1,734,134.07-436,236.06

Finding the Fourth Proportional to 1,156,449.27, 1,734,134.07 and 436,236.06

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Solution

The fourth proportional to 1,156,449.27, 1,734,134.07 and 436,236.06 is: 654,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,449.27 : 1,734,134.07 = 436,236.06 : x
  2. Step 2: Convert to fraction form
    1,156,449.27/1,734,134.07 = 436,236.06/x
  3. Step 3: Cross multiply
    1,156,449.27x = 1,734,134.07 × 436,236.06
  4. Step 4: Simplify right side
    1,156,449.27x = 756,491,814,208.56
  5. Step 5: Solve for x
    x = 756,491,814,208.56/1,156,449.27
  6. Step 6: Final answer
    x = 654,150.45

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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.