Home / 1,183,813.30-1,775,736.34-385,099.02

Finding the Fourth Proportional to 1,183,813.30, 1,775,736.34 and 385,099.02

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Solution

The fourth proportional to 1,183,813.30, 1,775,736.34 and 385,099.02 is: 577,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,813.30 : 1,775,736.34 = 385,099.02 : x
  2. Step 2: Convert to fraction form
    1,183,813.30/1,775,736.34 = 385,099.02/x
  3. Step 3: Cross multiply
    1,183,813.30x = 1,775,736.34 × 385,099.02
  4. Step 4: Simplify right side
    1,183,813.30x = 683,834,324,312.39
  5. Step 5: Solve for x
    x = 683,834,324,312.39/1,183,813.30
  6. Step 6: Final answer
    x = 577,653.86

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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.