Home / 1,768,405.66-2,440,658.25-994,100.27

Finding the Fourth Proportional to 1,768,405.66, 2,440,658.25 and 994,100.27

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Solution

The fourth proportional to 1,768,405.66, 2,440,658.25 and 994,100.27 is: 1,372,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,405.66 : 2,440,658.25 = 994,100.27 : x
  2. Step 2: Convert to fraction form
    1,768,405.66/2,440,658.25 = 994,100.27/x
  3. Step 3: Cross multiply
    1,768,405.66x = 2,440,658.25 × 994,100.27
  4. Step 4: Simplify right side
    1,768,405.66x = 2,426,259,027,676.50
  5. Step 5: Solve for x
    x = 2,426,259,027,676.50/1,768,405.66
  6. Step 6: Final answer
    x = 1,372,003.66

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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.