Home / 893,907.52-1,233,415.92-501,453.52

Finding the Fourth Proportional to 893,907.52, 1,233,415.92 and 501,453.52

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Solution

The fourth proportional to 893,907.52, 1,233,415.92 and 501,453.52 is: 691,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,907.52 : 1,233,415.92 = 501,453.52 : x
  2. Step 2: Convert to fraction form
    893,907.52/1,233,415.92 = 501,453.52/x
  3. Step 3: Cross multiply
    893,907.52x = 1,233,415.92 × 501,453.52
  4. Step 4: Simplify right side
    893,907.52x = 618,500,754,708.04
  5. Step 5: Solve for x
    x = 618,500,754,708.04/893,907.52
  6. Step 6: Final answer
    x = 691,906.87

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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.