Home / 1,726,398.72-2,589,909.12-528,299.52

Finding the Fourth Proportional to 1,726,398.72, 2,589,909.12 and 528,299.52

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Solution

The fourth proportional to 1,726,398.72, 2,589,909.12 and 528,299.52 is: 792,544.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,398.72 : 2,589,909.12 = 528,299.52 : x
  2. Step 2: Convert to fraction form
    1,726,398.72/2,589,909.12 = 528,299.52/x
  3. Step 3: Cross multiply
    1,726,398.72x = 2,589,909.12 × 528,299.52
  4. Step 4: Simplify right side
    1,726,398.72x = 1,368,247,744,939.62
  5. Step 5: Solve for x
    x = 1,368,247,744,939.62/1,726,398.72
  6. Step 6: Final answer
    x = 792,544.46

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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.