Home / 2,223,822-3,335,813.20-626,524.68

Finding the Fourth Proportional to 2,223,822, 3,335,813.20 and 626,524.68

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Solution

The fourth proportional to 2,223,822, 3,335,813.20 and 626,524.68 is: 939,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,822 : 3,335,813.20 = 626,524.68 : x
  2. Step 2: Convert to fraction form
    2,223,822/3,335,813.20 = 626,524.68/x
  3. Step 3: Cross multiply
    2,223,822x = 3,335,813.20 × 626,524.68
  4. Step 4: Simplify right side
    2,223,822x = 2,089,969,297,669.78
  5. Step 5: Solve for x
    x = 2,089,969,297,669.78/2,223,822
  6. Step 6: Final answer
    x = 939,809.62

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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.