Home / 936,539.60-1,404,240.46-367,238.60

Finding the Fourth Proportional to 936,539.60, 1,404,240.46 and 367,238.60

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Solution

The fourth proportional to 936,539.60, 1,404,240.46 and 367,238.60 is: 550,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,539.60 : 1,404,240.46 = 367,238.60 : x
  2. Step 2: Convert to fraction form
    936,539.60/1,404,240.46 = 367,238.60/x
  3. Step 3: Cross multiply
    936,539.60x = 1,404,240.46 × 367,238.60
  4. Step 4: Simplify right side
    936,539.60x = 515,691,300,593.76
  5. Step 5: Solve for x
    x = 515,691,300,593.76/936,539.60
  6. Step 6: Final answer
    x = 550,634.81

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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.