Home / 936,521.87-1,404,213.92-367,220.90

Finding the Fourth Proportional to 936,521.87, 1,404,213.92 and 367,220.90

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Solution

The fourth proportional to 936,521.87, 1,404,213.92 and 367,220.90 is: 550,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,521.87 : 1,404,213.92 = 367,220.90 : x
  2. Step 2: Convert to fraction form
    936,521.87/1,404,213.92 = 367,220.90/x
  3. Step 3: Cross multiply
    936,521.87x = 1,404,213.92 × 367,220.90
  4. Step 4: Simplify right side
    936,521.87x = 515,656,690,637.75
  5. Step 5: Solve for x
    x = 515,656,690,637.75/936,521.87
  6. Step 6: Final answer
    x = 550,608.28

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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.