Home / 2,022,137.48-2,790,618.59-1,195,919.29

Finding the Fourth Proportional to 2,022,137.48, 2,790,618.59 and 1,195,919.29

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Solution

The fourth proportional to 2,022,137.48, 2,790,618.59 and 1,195,919.29 is: 1,650,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,137.48 : 2,790,618.59 = 1,195,919.29 : x
  2. Step 2: Convert to fraction form
    2,022,137.48/2,790,618.59 = 1,195,919.29/x
  3. Step 3: Cross multiply
    2,022,137.48x = 2,790,618.59 × 1,195,919.29
  4. Step 4: Simplify right side
    2,022,137.48x = 3,337,354,597,331.95
  5. Step 5: Solve for x
    x = 3,337,354,597,331.95/2,022,137.48
  6. Step 6: Final answer
    x = 1,650,409.34

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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.