Home / 2,576,091.60-3,864,137.40-656,999.10

Finding the Fourth Proportional to 2,576,091.60, 3,864,137.40 and 656,999.10

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Solution

The fourth proportional to 2,576,091.60, 3,864,137.40 and 656,999.10 is: 985,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,091.60 : 3,864,137.40 = 656,999.10 : x
  2. Step 2: Convert to fraction form
    2,576,091.60/3,864,137.40 = 656,999.10/x
  3. Step 3: Cross multiply
    2,576,091.60x = 3,864,137.40 × 656,999.10
  4. Step 4: Simplify right side
    2,576,091.60x = 2,538,734,794,076.34
  5. Step 5: Solve for x
    x = 2,538,734,794,076.34/2,576,091.60
  6. Step 6: Final answer
    x = 985,498.65

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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.