Home / 1,609,918.82-2,414,960.92-411,851.48

Finding the Fourth Proportional to 1,609,918.82, 2,414,960.92 and 411,851.48

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Solution

The fourth proportional to 1,609,918.82, 2,414,960.92 and 411,851.48 is: 617,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,918.82 : 2,414,960.92 = 411,851.48 : x
  2. Step 2: Convert to fraction form
    1,609,918.82/2,414,960.92 = 411,851.48/x
  3. Step 3: Cross multiply
    1,609,918.82x = 2,414,960.92 × 411,851.48
  4. Step 4: Simplify right side
    1,609,918.82x = 994,605,229,044.16
  5. Step 5: Solve for x
    x = 994,605,229,044.16/1,609,918.82
  6. Step 6: Final answer
    x = 617,798.37

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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.