Home / 1,166,141.54-1,608,725.22-682,407.20

Finding the Fourth Proportional to 1,166,141.54, 1,608,725.22 and 682,407.20

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Solution

The fourth proportional to 1,166,141.54, 1,608,725.22 and 682,407.20 is: 941,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,141.54 : 1,608,725.22 = 682,407.20 : x
  2. Step 2: Convert to fraction form
    1,166,141.54/1,608,725.22 = 682,407.20/x
  3. Step 3: Cross multiply
    1,166,141.54x = 1,608,725.22 × 682,407.20
  4. Step 4: Simplify right side
    1,166,141.54x = 1,097,805,672,949.58
  5. Step 5: Solve for x
    x = 1,097,805,672,949.58/1,166,141.54
  6. Step 6: Final answer
    x = 941,400.02

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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.