Home / 662,092.14-993,132.96-438,453.36

Finding the Fourth Proportional to 662,092.14, 993,132.96 and 438,453.36

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Solution

The fourth proportional to 662,092.14, 993,132.96 and 438,453.36 is: 657,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,092.14 : 993,132.96 = 438,453.36 : x
  2. Step 2: Convert to fraction form
    662,092.14/993,132.96 = 438,453.36/x
  3. Step 3: Cross multiply
    662,092.14x = 993,132.96 × 438,453.36
  4. Step 4: Simplify right side
    662,092.14x = 435,442,483,238.75
  5. Step 5: Solve for x
    x = 435,442,483,238.75/662,092.14
  6. Step 6: Final answer
    x = 657,676.56

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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.