Home / 2,865,620.13-3,954,588.45-1,641,901.11

Finding the Fourth Proportional to 2,865,620.13, 3,954,588.45 and 1,641,901.11

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Solution

The fourth proportional to 2,865,620.13, 3,954,588.45 and 1,641,901.11 is: 2,265,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,620.13 : 3,954,588.45 = 1,641,901.11 : x
  2. Step 2: Convert to fraction form
    2,865,620.13/3,954,588.45 = 1,641,901.11/x
  3. Step 3: Cross multiply
    2,865,620.13x = 3,954,588.45 × 1,641,901.11
  4. Step 4: Simplify right side
    2,865,620.13x = 6,493,043,165,648.18
  5. Step 5: Solve for x
    x = 6,493,043,165,648.18/2,865,620.13
  6. Step 6: Final answer
    x = 2,265,842.25

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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.