Home / 1,768,766.22-2,440,983.80-994,640.72

Finding the Fourth Proportional to 1,768,766.22, 2,440,983.80 and 994,640.72

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Solution

The fourth proportional to 1,768,766.22, 2,440,983.80 and 994,640.72 is: 1,372,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,766.22 : 2,440,983.80 = 994,640.72 : x
  2. Step 2: Convert to fraction form
    1,768,766.22/2,440,983.80 = 994,640.72/x
  3. Step 3: Cross multiply
    1,768,766.22x = 2,440,983.80 × 994,640.72
  4. Step 4: Simplify right side
    1,768,766.22x = 2,427,901,874,622.02
  5. Step 5: Solve for x
    x = 2,427,901,874,622.02/1,768,766.22
  6. Step 6: Final answer
    x = 1,372,652.78

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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.