Home / 1,166,108.36-1,608,679.70-682,376.78

Finding the Fourth Proportional to 1,166,108.36, 1,608,679.70 and 682,376.78

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Solution

The fourth proportional to 1,166,108.36, 1,608,679.70 and 682,376.78 is: 941,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,108.36 : 1,608,679.70 = 682,376.78 : x
  2. Step 2: Convert to fraction form
    1,166,108.36/1,608,679.70 = 682,376.78/x
  3. Step 3: Cross multiply
    1,166,108.36x = 1,608,679.70 × 682,376.78
  4. Step 4: Simplify right side
    1,166,108.36x = 1,097,725,673,737.37
  5. Step 5: Solve for x
    x = 1,097,725,673,737.37/1,166,108.36
  6. Step 6: Final answer
    x = 941,358.21

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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.