Home / 1,165,561.34-1,608,589.79-682,097.64

Finding the Fourth Proportional to 1,165,561.34, 1,608,589.79 and 682,097.64

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Solution

The fourth proportional to 1,165,561.34, 1,608,589.79 and 682,097.64 is: 941,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,561.34 : 1,608,589.79 = 682,097.64 : x
  2. Step 2: Convert to fraction form
    1,165,561.34/1,608,589.79 = 682,097.64/x
  3. Step 3: Cross multiply
    1,165,561.34x = 1,608,589.79 × 682,097.64
  4. Step 4: Simplify right side
    1,165,561.34x = 1,097,215,296,076.61
  5. Step 5: Solve for x
    x = 1,097,215,296,076.61/1,165,561.34
  6. Step 6: Final answer
    x = 941,362.13

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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.