Home / 1,469,429.20-2,204,014.20-404,376.40

Finding the Fourth Proportional to 1,469,429.20, 2,204,014.20 and 404,376.40

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Solution

The fourth proportional to 1,469,429.20, 2,204,014.20 and 404,376.40 is: 606,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,429.20 : 2,204,014.20 = 404,376.40 : x
  2. Step 2: Convert to fraction form
    1,469,429.20/2,204,014.20 = 404,376.40/x
  3. Step 3: Cross multiply
    1,469,429.20x = 2,204,014.20 × 404,376.40
  4. Step 4: Simplify right side
    1,469,429.20x = 891,251,327,744.88
  5. Step 5: Solve for x
    x = 891,251,327,744.88/1,469,429.20
  6. Step 6: Final answer
    x = 606,528.94

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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.