Home / 2,645,082.90-3,968,207.55-848,049.30

Finding the Fourth Proportional to 2,645,082.90, 3,968,207.55 and 848,049.30

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Solution

The fourth proportional to 2,645,082.90, 3,968,207.55 and 848,049.30 is: 1,272,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,082.90 : 3,968,207.55 = 848,049.30 : x
  2. Step 2: Convert to fraction form
    2,645,082.90/3,968,207.55 = 848,049.30/x
  3. Step 3: Cross multiply
    2,645,082.90x = 3,968,207.55 × 848,049.30
  4. Step 4: Simplify right side
    2,645,082.90x = 3,365,235,635,032.22
  5. Step 5: Solve for x
    x = 3,365,235,635,032.22/2,645,082.90
  6. Step 6: Final answer
    x = 1,272,260.93

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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.