Home / 807,576.56-1,114,455.68-468,241.64

Finding the Fourth Proportional to 807,576.56, 1,114,455.68 and 468,241.64

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Solution

The fourth proportional to 807,576.56, 1,114,455.68 and 468,241.64 is: 646,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,576.56 : 1,114,455.68 = 468,241.64 : x
  2. Step 2: Convert to fraction form
    807,576.56/1,114,455.68 = 468,241.64/x
  3. Step 3: Cross multiply
    807,576.56x = 1,114,455.68 × 468,241.64
  4. Step 4: Simplify right side
    807,576.56x = 521,834,555,310.52
  5. Step 5: Solve for x
    x = 521,834,555,310.52/807,576.56
  6. Step 6: Final answer
    x = 646,173.48

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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.