Home / 2,226,281.90-3,339,969.60-628,824.20

Finding the Fourth Proportional to 2,226,281.90, 3,339,969.60 and 628,824.20

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Solution

The fourth proportional to 2,226,281.90, 3,339,969.60 and 628,824.20 is: 943,390.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,281.90 : 3,339,969.60 = 628,824.20 : x
  2. Step 2: Convert to fraction form
    2,226,281.90/3,339,969.60 = 628,824.20/x
  3. Step 3: Cross multiply
    2,226,281.90x = 3,339,969.60 × 628,824.20
  4. Step 4: Simplify right side
    2,226,281.90x = 2,100,253,711,744.32
  5. Step 5: Solve for x
    x = 2,100,253,711,744.32/2,226,281.90
  6. Step 6: Final answer
    x = 943,390.73

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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.