Home / 1,769,788.83-2,442,495.91-1,081,863.32

Finding the Fourth Proportional to 1,769,788.83, 2,442,495.91 and 1,081,863.32

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Solution

The fourth proportional to 1,769,788.83, 2,442,495.91 and 1,081,863.32 is: 1,493,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,788.83 : 2,442,495.91 = 1,081,863.32 : x
  2. Step 2: Convert to fraction form
    1,769,788.83/2,442,495.91 = 1,081,863.32/x
  3. Step 3: Cross multiply
    1,769,788.83x = 2,442,495.91 × 1,081,863.32
  4. Step 4: Simplify right side
    1,769,788.83x = 2,642,446,722,066.54
  5. Step 5: Solve for x
    x = 2,642,446,722,066.54/1,769,788.83
  6. Step 6: Final answer
    x = 1,493,085.89

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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.