Home / 2,247,136.60-3,371,142.30-649,751.80

Finding the Fourth Proportional to 2,247,136.60, 3,371,142.30 and 649,751.80

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Solution

The fourth proportional to 2,247,136.60, 3,371,142.30 and 649,751.80 is: 974,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,136.60 : 3,371,142.30 = 649,751.80 : x
  2. Step 2: Convert to fraction form
    2,247,136.60/3,371,142.30 = 649,751.80/x
  3. Step 3: Cross multiply
    2,247,136.60x = 3,371,142.30 × 649,751.80
  4. Step 4: Simplify right side
    2,247,136.60x = 2,190,405,777,481.14
  5. Step 5: Solve for x
    x = 2,190,405,777,481.14/2,247,136.60
  6. Step 6: Final answer
    x = 974,754.17

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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.