Home / 1,183,896.20-1,775,844.30-436,233.80

Finding the Fourth Proportional to 1,183,896.20, 1,775,844.30 and 436,233.80

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Solution

The fourth proportional to 1,183,896.20, 1,775,844.30 and 436,233.80 is: 654,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,896.20 : 1,775,844.30 = 436,233.80 : x
  2. Step 2: Convert to fraction form
    1,183,896.20/1,775,844.30 = 436,233.80/x
  3. Step 3: Cross multiply
    1,183,896.20x = 1,775,844.30 × 436,233.80
  4. Step 4: Simplify right side
    1,183,896.20x = 774,683,307,197.34
  5. Step 5: Solve for x
    x = 774,683,307,197.34/1,183,896.20
  6. Step 6: Final answer
    x = 654,350.70

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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.