Home / 1,543,217.94-2,314,827.18-644,169.24

Finding the Fourth Proportional to 1,543,217.94, 2,314,827.18 and 644,169.24

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Solution

The fourth proportional to 1,543,217.94, 2,314,827.18 and 644,169.24 is: 966,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,217.94 : 2,314,827.18 = 644,169.24 : x
  2. Step 2: Convert to fraction form
    1,543,217.94/2,314,827.18 = 644,169.24/x
  3. Step 3: Cross multiply
    1,543,217.94x = 2,314,827.18 × 644,169.24
  4. Step 4: Simplify right side
    1,543,217.94x = 1,491,140,465,271.94
  5. Step 5: Solve for x
    x = 1,491,140,465,271.94/1,543,217.94
  6. Step 6: Final answer
    x = 966,253.97

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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.