Home / 5,234,015.97-7,851,014.19-1,640,058.21

Finding the Fourth Proportional to 5,234,015.97, 7,851,014.19 and 1,640,058.21

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Solution

The fourth proportional to 5,234,015.97, 7,851,014.19 and 1,640,058.21 is: 2,460,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,015.97 : 7,851,014.19 = 1,640,058.21 : x
  2. Step 2: Convert to fraction form
    5,234,015.97/7,851,014.19 = 1,640,058.21/x
  3. Step 3: Cross multiply
    5,234,015.97x = 7,851,014.19 × 1,640,058.21
  4. Step 4: Simplify right side
    5,234,015.97x = 12,876,120,279,136
  5. Step 5: Solve for x
    x = 12,876,120,279,136/5,234,015.97
  6. Step 6: Final answer
    x = 2,460,084.26

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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.