Home / 2,726,322.10-4,084,998.89-2,161,334.34

Finding the Fourth Proportional to 2,726,322.10, 4,084,998.89 and 2,161,334.34

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Solution

The fourth proportional to 2,726,322.10, 4,084,998.89 and 2,161,334.34 is: 3,238,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,322.10 : 4,084,998.89 = 2,161,334.34 : x
  2. Step 2: Convert to fraction form
    2,726,322.10/4,084,998.89 = 2,161,334.34/x
  3. Step 3: Cross multiply
    2,726,322.10x = 4,084,998.89 × 2,161,334.34
  4. Step 4: Simplify right side
    2,726,322.10x = 8,829,048,369,012.21
  5. Step 5: Solve for x
    x = 8,829,048,369,012.21/2,726,322.10
  6. Step 6: Final answer
    x = 3,238,446.54

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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.