Home / 4,946,618.40-7,419,927.60-4,149,456.90

Finding the Fourth Proportional to 4,946,618.40, 7,419,927.60 and 4,149,456.90

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Solution

The fourth proportional to 4,946,618.40, 7,419,927.60 and 4,149,456.90 is: 6,224,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,618.40 : 7,419,927.60 = 4,149,456.90 : x
  2. Step 2: Convert to fraction form
    4,946,618.40/7,419,927.60 = 4,149,456.90/x
  3. Step 3: Cross multiply
    4,946,618.40x = 7,419,927.60 × 4,149,456.90
  4. Step 4: Simplify right side
    4,946,618.40x = 30,788,669,777,320.44
  5. Step 5: Solve for x
    x = 30,788,669,777,320.44/4,946,618.40
  6. Step 6: Final answer
    x = 6,224,185.35

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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.