Home / 1,081,696.71-1,620,060.77-540,291.19

Finding the Fourth Proportional to 1,081,696.71, 1,620,060.77 and 540,291.19

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Solution

The fourth proportional to 1,081,696.71, 1,620,060.77 and 540,291.19 is: 809,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,696.71 : 1,620,060.77 = 540,291.19 : x
  2. Step 2: Convert to fraction form
    1,081,696.71/1,620,060.77 = 540,291.19/x
  3. Step 3: Cross multiply
    1,081,696.71x = 1,620,060.77 × 540,291.19
  4. Step 4: Simplify right side
    1,081,696.71x = 875,304,561,295.62
  5. Step 5: Solve for x
    x = 875,304,561,295.62/1,081,696.71
  6. Step 6: Final answer
    x = 809,195.92

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Why These Related Problems?

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