Home / 1,505,920.36-2,078,203.62-826,859.56

Finding the Fourth Proportional to 1,505,920.36, 2,078,203.62 and 826,859.56

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Solution

The fourth proportional to 1,505,920.36, 2,078,203.62 and 826,859.56 is: 1,141,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,920.36 : 2,078,203.62 = 826,859.56 : x
  2. Step 2: Convert to fraction form
    1,505,920.36/2,078,203.62 = 826,859.56/x
  3. Step 3: Cross multiply
    1,505,920.36x = 2,078,203.62 × 826,859.56
  4. Step 4: Simplify right side
    1,505,920.36x = 1,718,382,530,823.61
  5. Step 5: Solve for x
    x = 1,718,382,530,823.61/1,505,920.36
  6. Step 6: Final answer
    x = 1,141,084.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.