Home / 2,739,162.11-3,781,254.41-1,636,982.34

Finding the Fourth Proportional to 2,739,162.11, 3,781,254.41 and 1,636,982.34

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Solution

The fourth proportional to 2,739,162.11, 3,781,254.41 and 1,636,982.34 is: 2,259,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,162.11 : 3,781,254.41 = 1,636,982.34 : x
  2. Step 2: Convert to fraction form
    2,739,162.11/3,781,254.41 = 1,636,982.34/x
  3. Step 3: Cross multiply
    2,739,162.11x = 3,781,254.41 × 1,636,982.34
  4. Step 4: Simplify right side
    2,739,162.11x = 6,189,846,684,032.21
  5. Step 5: Solve for x
    x = 6,189,846,684,032.21/2,739,162.11
  6. Step 6: Final answer
    x = 2,259,759.17

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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.