Home / 1,906,653.05-2,859,978.67-486,708.68

Finding the Fourth Proportional to 1,906,653.05, 2,859,978.67 and 486,708.68

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Solution

The fourth proportional to 1,906,653.05, 2,859,978.67 and 486,708.68 is: 730,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,653.05 : 2,859,978.67 = 486,708.68 : x
  2. Step 2: Convert to fraction form
    1,906,653.05/2,859,978.67 = 486,708.68/x
  3. Step 3: Cross multiply
    1,906,653.05x = 2,859,978.67 × 486,708.68
  4. Step 4: Simplify right side
    1,906,653.05x = 1,391,976,433,149.65
  5. Step 5: Solve for x
    x = 1,391,976,433,149.65/1,906,653.05
  6. Step 6: Final answer
    x = 730,062.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.