Home / 3,060,964.16-4,222,989.60-1,914,608.96

Finding the Fourth Proportional to 3,060,964.16, 4,222,989.60 and 1,914,608.96

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Solution

The fourth proportional to 3,060,964.16, 4,222,989.60 and 1,914,608.96 is: 2,641,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,964.16 : 4,222,989.60 = 1,914,608.96 : x
  2. Step 2: Convert to fraction form
    3,060,964.16/4,222,989.60 = 1,914,608.96/x
  3. Step 3: Cross multiply
    3,060,964.16x = 4,222,989.60 × 1,914,608.96
  4. Step 4: Simplify right side
    3,060,964.16x = 8,085,373,726,146.82
  5. Step 5: Solve for x
    x = 8,085,373,726,146.82/3,060,964.16
  6. Step 6: Final answer
    x = 2,641,446.72

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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.