Home / 3,967,255.40-5,963,324.70-3,892,605.80

Finding the Fourth Proportional to 3,967,255.40, 5,963,324.70 and 3,892,605.80

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Solution

The fourth proportional to 3,967,255.40, 5,963,324.70 and 3,892,605.80 is: 5,851,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,255.40 : 5,963,324.70 = 3,892,605.80 : x
  2. Step 2: Convert to fraction form
    3,967,255.40/5,963,324.70 = 3,892,605.80/x
  3. Step 3: Cross multiply
    3,967,255.40x = 5,963,324.70 × 3,892,605.80
  4. Step 4: Simplify right side
    3,967,255.40x = 23,212,872,314,503.26
  5. Step 5: Solve for x
    x = 23,212,872,314,503.26/3,967,255.40
  6. Step 6: Final answer
    x = 5,851,116.19

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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.