Home / 1,726,271.75-2,589,299.17-528,098.87

Finding the Fourth Proportional to 1,726,271.75, 2,589,299.17 and 528,098.87

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Solution

The fourth proportional to 1,726,271.75, 2,589,299.17 and 528,098.87 is: 792,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,271.75 : 2,589,299.17 = 528,098.87 : x
  2. Step 2: Convert to fraction form
    1,726,271.75/2,589,299.17 = 528,098.87/x
  3. Step 3: Cross multiply
    1,726,271.75x = 2,589,299.17 × 528,098.87
  4. Step 4: Simplify right side
    1,726,271.75x = 1,367,405,965,768.94
  5. Step 5: Solve for x
    x = 1,367,405,965,768.94/1,726,271.75
  6. Step 6: Final answer
    x = 792,115.13

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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.