Home / 2,925,797.76-4,028,628.96-2,561,181.12

Finding the Fourth Proportional to 2,925,797.76, 4,028,628.96 and 2,561,181.12

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Solution

The fourth proportional to 2,925,797.76, 4,028,628.96 and 2,561,181.12 is: 3,526,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,797.76 : 4,028,628.96 = 2,561,181.12 : x
  2. Step 2: Convert to fraction form
    2,925,797.76/4,028,628.96 = 2,561,181.12/x
  3. Step 3: Cross multiply
    2,925,797.76x = 4,028,628.96 × 2,561,181.12
  4. Step 4: Simplify right side
    2,925,797.76x = 10,318,048,431,837.24
  5. Step 5: Solve for x
    x = 10,318,048,431,837.24/2,925,797.76
  6. Step 6: Final answer
    x = 3,526,576.09

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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.