Home / 1,755,780.15-2,422,969.59-981,410.15

Finding the Fourth Proportional to 1,755,780.15, 2,422,969.59 and 981,410.15

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Solution

The fourth proportional to 1,755,780.15, 2,422,969.59 and 981,410.15 is: 1,354,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,780.15 : 2,422,969.59 = 981,410.15 : x
  2. Step 2: Convert to fraction form
    1,755,780.15/2,422,969.59 = 981,410.15/x
  3. Step 3: Cross multiply
    1,755,780.15x = 2,422,969.59 × 981,410.15
  4. Step 4: Simplify right side
    1,755,780.15x = 2,377,926,950,310.29
  5. Step 5: Solve for x
    x = 2,377,926,950,310.29/1,755,780.15
  6. Step 6: Final answer
    x = 1,354,342.09

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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.