Home / 3,022,601.06-4,171,129.63-1,645,961.11

Finding the Fourth Proportional to 3,022,601.06, 4,171,129.63 and 1,645,961.11

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Solution

The fourth proportional to 3,022,601.06, 4,171,129.63 and 1,645,961.11 is: 2,271,393.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,601.06 : 4,171,129.63 = 1,645,961.11 : x
  2. Step 2: Convert to fraction form
    3,022,601.06/4,171,129.63 = 1,645,961.11/x
  3. Step 3: Cross multiply
    3,022,601.06x = 4,171,129.63 × 1,645,961.11
  4. Step 4: Simplify right side
    3,022,601.06x = 6,865,517,141,205.96
  5. Step 5: Solve for x
    x = 6,865,517,141,205.96/3,022,601.06
  6. Step 6: Final answer
    x = 2,271,393.74

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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.