Home / 3,060,965.16-4,222,990.98-1,914,609.96

Finding the Fourth Proportional to 3,060,965.16, 4,222,990.98 and 1,914,609.96

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Solution

The fourth proportional to 3,060,965.16, 4,222,990.98 and 1,914,609.96 is: 2,641,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,965.16 : 4,222,990.98 = 1,914,609.96 : x
  2. Step 2: Convert to fraction form
    3,060,965.16/4,222,990.98 = 1,914,609.96/x
  3. Step 3: Cross multiply
    3,060,965.16x = 4,222,990.98 × 1,914,609.96
  4. Step 4: Simplify right side
    3,060,965.16x = 8,085,380,591,298.16
  5. Step 5: Solve for x
    x = 8,085,380,591,298.16/3,060,965.16
  6. Step 6: Final answer
    x = 2,641,448.10

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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.