Home / 1,186,065-1,635,546.30-1,014,550.71

Finding the Fourth Proportional to 1,186,065, 1,635,546.30 and 1,014,550.71

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Solution

The fourth proportional to 1,186,065, 1,635,546.30 and 1,014,550.71 is: 1,399,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,065 : 1,635,546.30 = 1,014,550.71 : x
  2. Step 2: Convert to fraction form
    1,186,065/1,635,546.30 = 1,014,550.71/x
  3. Step 3: Cross multiply
    1,186,065x = 1,635,546.30 × 1,014,550.71
  4. Step 4: Simplify right side
    1,186,065x = 1,659,344,659,902.87
  5. Step 5: Solve for x
    x = 1,659,344,659,902.87/1,186,065
  6. Step 6: Final answer
    x = 1,399,033.49

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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.