Home / 2,193,404.70-3,285,441.45-1,820,156.70

Finding the Fourth Proportional to 2,193,404.70, 3,285,441.45 and 1,820,156.70

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Solution

The fourth proportional to 2,193,404.70, 3,285,441.45 and 1,820,156.70 is: 2,726,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,404.70 : 3,285,441.45 = 1,820,156.70 : x
  2. Step 2: Convert to fraction form
    2,193,404.70/3,285,441.45 = 1,820,156.70/x
  3. Step 3: Cross multiply
    2,193,404.70x = 3,285,441.45 × 1,820,156.70
  4. Step 4: Simplify right side
    2,193,404.70x = 5,980,018,267,675.22
  5. Step 5: Solve for x
    x = 5,980,018,267,675.22/2,193,404.70
  6. Step 6: Final answer
    x = 2,726,363.39

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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.