Home / 1,294,464.73-1,786,373.18-713,708.71

Finding the Fourth Proportional to 1,294,464.73, 1,786,373.18 and 713,708.71

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Solution

The fourth proportional to 1,294,464.73, 1,786,373.18 and 713,708.71 is: 984,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,464.73 : 1,786,373.18 = 713,708.71 : x
  2. Step 2: Convert to fraction form
    1,294,464.73/1,786,373.18 = 713,708.71/x
  3. Step 3: Cross multiply
    1,294,464.73x = 1,786,373.18 × 713,708.71
  4. Step 4: Simplify right side
    1,294,464.73x = 1,274,950,085,375.99
  5. Step 5: Solve for x
    x = 1,274,950,085,375.99/1,294,464.73
  6. Step 6: Final answer
    x = 984,924.55

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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.