Home / 2,193,414.20-3,285,455.70-1,820,166.20

Finding the Fourth Proportional to 2,193,414.20, 3,285,455.70 and 1,820,166.20

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Solution

The fourth proportional to 2,193,414.20, 3,285,455.70 and 1,820,166.20 is: 2,726,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,414.20 : 3,285,455.70 = 1,820,166.20 : x
  2. Step 2: Convert to fraction form
    2,193,414.20/3,285,455.70 = 1,820,166.20/x
  3. Step 3: Cross multiply
    2,193,414.20x = 3,285,455.70 × 1,820,166.20
  4. Step 4: Simplify right side
    2,193,414.20x = 5,980,075,416,737.34
  5. Step 5: Solve for x
    x = 5,980,075,416,737.34/2,193,414.20
  6. Step 6: Final answer
    x = 2,726,377.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.