Home / 936,575.60-1,404,863.43-226,603.61

Finding the Fourth Proportional to 936,575.60, 1,404,863.43 and 226,603.61

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Solution

The fourth proportional to 936,575.60, 1,404,863.43 and 226,603.61 is: 339,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,575.60 : 1,404,863.43 = 226,603.61 : x
  2. Step 2: Convert to fraction form
    936,575.60/1,404,863.43 = 226,603.61/x
  3. Step 3: Cross multiply
    936,575.60x = 1,404,863.43 × 226,603.61
  4. Step 4: Simplify right side
    936,575.60x = 318,347,122,189.14
  5. Step 5: Solve for x
    x = 318,347,122,189.14/936,575.60
  6. Step 6: Final answer
    x = 339,905.42

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1.5x scale

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.