Home / 1,227,372.93-1,841,338.31-374,520.87

Finding the Fourth Proportional to 1,227,372.93, 1,841,338.31 and 374,520.87

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Solution

The fourth proportional to 1,227,372.93, 1,841,338.31 and 374,520.87 is: 561,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,372.93 : 1,841,338.31 = 374,520.87 : x
  2. Step 2: Convert to fraction form
    1,227,372.93/1,841,338.31 = 374,520.87/x
  3. Step 3: Cross multiply
    1,227,372.93x = 1,841,338.31 × 374,520.87
  4. Step 4: Simplify right side
    1,227,372.93x = 689,619,623,952.93
  5. Step 5: Solve for x
    x = 689,619,623,952.93/1,227,372.93
  6. Step 6: Final answer
    x = 561,866.41

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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.