Home / 6,190,243.78-8,542,803.22-3,436,931.34

Finding the Fourth Proportional to 6,190,243.78, 8,542,803.22 and 3,436,931.34

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Solution

The fourth proportional to 6,190,243.78, 8,542,803.22 and 3,436,931.34 is: 4,743,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,243.78 : 8,542,803.22 = 3,436,931.34 : x
  2. Step 2: Convert to fraction form
    6,190,243.78/8,542,803.22 = 3,436,931.34/x
  3. Step 3: Cross multiply
    6,190,243.78x = 8,542,803.22 × 3,436,931.34
  4. Step 4: Simplify right side
    6,190,243.78x = 29,361,028,118,270.91
  5. Step 5: Solve for x
    x = 29,361,028,118,270.91/6,190,243.78
  6. Step 6: Final answer
    x = 4,743,113.38

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.