Home / 893,877.82-1,233,556.21-526,370.90

Finding the Fourth Proportional to 893,877.82, 1,233,556.21 and 526,370.90

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Solution

The fourth proportional to 893,877.82, 1,233,556.21 and 526,370.90 is: 726,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,877.82 : 1,233,556.21 = 526,370.90 : x
  2. Step 2: Convert to fraction form
    893,877.82/1,233,556.21 = 526,370.90/x
  3. Step 3: Cross multiply
    893,877.82x = 1,233,556.21 × 526,370.90
  4. Step 4: Simplify right side
    893,877.82x = 649,308,092,458.29
  5. Step 5: Solve for x
    x = 649,308,092,458.29/893,877.82
  6. Step 6: Final answer
    x = 726,394.68

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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.