Home / 3,477,146.50-5,215,664.34-952,801.78

Finding the Fourth Proportional to 3,477,146.50, 5,215,664.34 and 952,801.78

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Solution

The fourth proportional to 3,477,146.50, 5,215,664.34 and 952,801.78 is: 1,429,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,146.50 : 5,215,664.34 = 952,801.78 : x
  2. Step 2: Convert to fraction form
    3,477,146.50/5,215,664.34 = 952,801.78/x
  3. Step 3: Cross multiply
    3,477,146.50x = 5,215,664.34 × 952,801.78
  4. Step 4: Simplify right side
    3,477,146.50x = 4,969,494,267,034.53
  5. Step 5: Solve for x
    x = 4,969,494,267,034.53/3,477,146.50
  6. Step 6: Final answer
    x = 1,429,187.49

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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.