Home / 3,190,836.85-4,403,382.95-1,740,538.73

Finding the Fourth Proportional to 3,190,836.85, 4,403,382.95 and 1,740,538.73

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Solution

The fourth proportional to 3,190,836.85, 4,403,382.95 and 1,740,538.73 is: 2,401,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,836.85 : 4,403,382.95 = 1,740,538.73 : x
  2. Step 2: Convert to fraction form
    3,190,836.85/4,403,382.95 = 1,740,538.73/x
  3. Step 3: Cross multiply
    3,190,836.85x = 4,403,382.95 × 1,740,538.73
  4. Step 4: Simplify right side
    3,190,836.85x = 7,664,258,582,856.46
  5. Step 5: Solve for x
    x = 7,664,258,582,856.46/3,190,836.85
  6. Step 6: Final answer
    x = 2,401,958.78

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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.