Home / 1,789,676.44-2,684,520.18-441,839.20

Finding the Fourth Proportional to 1,789,676.44, 2,684,520.18 and 441,839.20

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Solution

The fourth proportional to 1,789,676.44, 2,684,520.18 and 441,839.20 is: 662,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,676.44 : 2,684,520.18 = 441,839.20 : x
  2. Step 2: Convert to fraction form
    1,789,676.44/2,684,520.18 = 441,839.20/x
  3. Step 3: Cross multiply
    1,789,676.44x = 2,684,520.18 × 441,839.20
  4. Step 4: Simplify right side
    1,789,676.44x = 1,186,126,248,715.06
  5. Step 5: Solve for x
    x = 1,186,126,248,715.06/1,789,676.44
  6. Step 6: Final answer
    x = 662,760.16

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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.