Home / 3,029,805.09-4,177,349.24-1,940,285.43

Finding the Fourth Proportional to 3,029,805.09, 4,177,349.24 and 1,940,285.43

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Solution

The fourth proportional to 3,029,805.09, 4,177,349.24 and 1,940,285.43 is: 2,675,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,805.09 : 4,177,349.24 = 1,940,285.43 : x
  2. Step 2: Convert to fraction form
    3,029,805.09/4,177,349.24 = 1,940,285.43/x
  3. Step 3: Cross multiply
    3,029,805.09x = 4,177,349.24 × 1,940,285.43
  4. Step 4: Simplify right side
    3,029,805.09x = 8,105,249,856,692.15
  5. Step 5: Solve for x
    x = 8,105,249,856,692.15/3,029,805.09
  6. Step 6: Final answer
    x = 2,675,172.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.