Home / 1,135,846.80-1,703,770.20-1,066,562.64

Finding the Fourth Proportional to 1,135,846.80, 1,703,770.20 and 1,066,562.64

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Solution

The fourth proportional to 1,135,846.80, 1,703,770.20 and 1,066,562.64 is: 1,599,843.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,846.80 : 1,703,770.20 = 1,066,562.64 : x
  2. Step 2: Convert to fraction form
    1,135,846.80/1,703,770.20 = 1,066,562.64/x
  3. Step 3: Cross multiply
    1,135,846.80x = 1,703,770.20 × 1,066,562.64
  4. Step 4: Simplify right side
    1,135,846.80x = 1,817,177,642,465.33
  5. Step 5: Solve for x
    x = 1,817,177,642,465.33/1,135,846.80
  6. Step 6: Final answer
    x = 1,599,843.96

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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.