Home / 1,993,169.70-2,989,754.55-795,276.90

Finding the Fourth Proportional to 1,993,169.70, 2,989,754.55 and 795,276.90

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Solution

The fourth proportional to 1,993,169.70, 2,989,754.55 and 795,276.90 is: 1,192,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,169.70 : 2,989,754.55 = 795,276.90 : x
  2. Step 2: Convert to fraction form
    1,993,169.70/2,989,754.55 = 795,276.90/x
  3. Step 3: Cross multiply
    1,993,169.70x = 2,989,754.55 × 795,276.90
  4. Step 4: Simplify right side
    1,993,169.70x = 2,377,682,730,284.90
  5. Step 5: Solve for x
    x = 2,377,682,730,284.90/1,993,169.70
  6. Step 6: Final answer
    x = 1,192,915.35

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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.