Home / 1,176,183.39-1,623,161.07-659,975.48

Finding the Fourth Proportional to 1,176,183.39, 1,623,161.07 and 659,975.48

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Solution

The fourth proportional to 1,176,183.39, 1,623,161.07 and 659,975.48 is: 910,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,183.39 : 1,623,161.07 = 659,975.48 : x
  2. Step 2: Convert to fraction form
    1,176,183.39/1,623,161.07 = 659,975.48/x
  3. Step 3: Cross multiply
    1,176,183.39x = 1,623,161.07 × 659,975.48
  4. Step 4: Simplify right side
    1,176,183.39x = 1,071,246,506,290.56
  5. Step 5: Solve for x
    x = 1,071,246,506,290.56/1,176,183.39
  6. Step 6: Final answer
    x = 910,781.87

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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.