Home / 1,166,106.86-1,608,677.66-682,375.28

Finding the Fourth Proportional to 1,166,106.86, 1,608,677.66 and 682,375.28

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Solution

The fourth proportional to 1,166,106.86, 1,608,677.66 and 682,375.28 is: 941,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,106.86 : 1,608,677.66 = 682,375.28 : x
  2. Step 2: Convert to fraction form
    1,166,106.86/1,608,677.66 = 682,375.28/x
  3. Step 3: Cross multiply
    1,166,106.86x = 1,608,677.66 × 682,375.28
  4. Step 4: Simplify right side
    1,166,106.86x = 1,097,721,865,260.37
  5. Step 5: Solve for x
    x = 1,097,721,865,260.37/1,166,106.86
  6. Step 6: Final answer
    x = 941,356.15

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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.