Home / 2,969,680.87-4,098,162.23-1,611,553.87

Finding the Fourth Proportional to 2,969,680.87, 4,098,162.23 and 1,611,553.87

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Solution

The fourth proportional to 2,969,680.87, 4,098,162.23 and 1,611,553.87 is: 2,223,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,680.87 : 4,098,162.23 = 1,611,553.87 : x
  2. Step 2: Convert to fraction form
    2,969,680.87/4,098,162.23 = 1,611,553.87/x
  3. Step 3: Cross multiply
    2,969,680.87x = 4,098,162.23 × 1,611,553.87
  4. Step 4: Simplify right side
    2,969,680.87x = 6,604,409,201,644.33
  5. Step 5: Solve for x
    x = 6,604,409,201,644.33/2,969,680.87
  6. Step 6: Final answer
    x = 2,223,945.77

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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.