Home / 2,312,059.06-3,190,575.85-1,279,610.11

Finding the Fourth Proportional to 2,312,059.06, 3,190,575.85 and 1,279,610.11

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Solution

The fourth proportional to 2,312,059.06, 3,190,575.85 and 1,279,610.11 is: 1,765,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,059.06 : 3,190,575.85 = 1,279,610.11 : x
  2. Step 2: Convert to fraction form
    2,312,059.06/3,190,575.85 = 1,279,610.11/x
  3. Step 3: Cross multiply
    2,312,059.06x = 3,190,575.85 × 1,279,610.11
  4. Step 4: Simplify right side
    2,312,059.06x = 4,082,693,114,381.84
  5. Step 5: Solve for x
    x = 4,082,693,114,381.84/2,312,059.06
  6. Step 6: Final answer
    x = 1,765,825.62

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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.