Home / 1,947,977-2,921,965.50-528,033.08

Finding the Fourth Proportional to 1,947,977, 2,921,965.50 and 528,033.08

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Solution

The fourth proportional to 1,947,977, 2,921,965.50 and 528,033.08 is: 792,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,977 : 2,921,965.50 = 528,033.08 : x
  2. Step 2: Convert to fraction form
    1,947,977/2,921,965.50 = 528,033.08/x
  3. Step 3: Cross multiply
    1,947,977x = 2,921,965.50 × 528,033.08
  4. Step 4: Simplify right side
    1,947,977x = 1,542,894,442,618.74
  5. Step 5: Solve for x
    x = 1,542,894,442,618.74/1,947,977
  6. Step 6: Final answer
    x = 792,049.62

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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.