Home / 1,543,207.26-2,314,811.14-644,158.56

Finding the Fourth Proportional to 1,543,207.26, 2,314,811.14 and 644,158.56

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Solution

The fourth proportional to 1,543,207.26, 2,314,811.14 and 644,158.56 is: 966,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,207.26 : 2,314,811.14 = 644,158.56 : x
  2. Step 2: Convert to fraction form
    1,543,207.26/2,314,811.14 = 644,158.56/x
  3. Step 3: Cross multiply
    1,543,207.26x = 2,314,811.14 × 644,158.56
  4. Step 4: Simplify right side
    1,543,207.26x = 1,491,105,410,614.36
  5. Step 5: Solve for x
    x = 1,491,105,410,614.36/1,543,207.26
  6. Step 6: Final answer
    x = 966,237.94

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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.