Home / 1,933,828.97-2,899,923.32-921,780.14

Finding the Fourth Proportional to 1,933,828.97, 2,899,923.32 and 921,780.14

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Solution

The fourth proportional to 1,933,828.97, 2,899,923.32 and 921,780.14 is: 1,382,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,828.97 : 2,899,923.32 = 921,780.14 : x
  2. Step 2: Convert to fraction form
    1,933,828.97/2,899,923.32 = 921,780.14/x
  3. Step 3: Cross multiply
    1,933,828.97x = 2,899,923.32 × 921,780.14
  4. Step 4: Simplify right side
    1,933,828.97x = 2,673,091,711,703.70
  5. Step 5: Solve for x
    x = 2,673,091,711,703.70/1,933,828.97
  6. Step 6: Final answer
    x = 1,382,279.28

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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.