Home / 2,685,676.48-4,027,495.20-888,020.80

Finding the Fourth Proportional to 2,685,676.48, 4,027,495.20 and 888,020.80

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Solution

The fourth proportional to 2,685,676.48, 4,027,495.20 and 888,020.80 is: 1,331,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,676.48 : 4,027,495.20 = 888,020.80 : x
  2. Step 2: Convert to fraction form
    2,685,676.48/4,027,495.20 = 888,020.80/x
  3. Step 3: Cross multiply
    2,685,676.48x = 4,027,495.20 × 888,020.80
  4. Step 4: Simplify right side
    2,685,676.48x = 3,576,499,509,500.16
  5. Step 5: Solve for x
    x = 3,576,499,509,500.16/2,685,676.48
  6. Step 6: Final answer
    x = 1,331,694.10

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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.