Home / 1,609,141.26-2,414,023.29-611,791.50

Finding the Fourth Proportional to 1,609,141.26, 2,414,023.29 and 611,791.50

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Solution

The fourth proportional to 1,609,141.26, 2,414,023.29 and 611,791.50 is: 917,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,141.26 : 2,414,023.29 = 611,791.50 : x
  2. Step 2: Convert to fraction form
    1,609,141.26/2,414,023.29 = 611,791.50/x
  3. Step 3: Cross multiply
    1,609,141.26x = 2,414,023.29 × 611,791.50
  4. Step 4: Simplify right side
    1,609,141.26x = 1,476,878,929,624.04
  5. Step 5: Solve for x
    x = 1,476,878,929,624.04/1,609,141.26
  6. Step 6: Final answer
    x = 917,805.64

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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.