Home / 3,002,150.99-4,503,503.30-980,405.49

Finding the Fourth Proportional to 3,002,150.99, 4,503,503.30 and 980,405.49

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Solution

The fourth proportional to 3,002,150.99, 4,503,503.30 and 980,405.49 is: 1,470,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,150.99 : 4,503,503.30 = 980,405.49 : x
  2. Step 2: Convert to fraction form
    3,002,150.99/4,503,503.30 = 980,405.49/x
  3. Step 3: Cross multiply
    3,002,150.99x = 4,503,503.30 × 980,405.49
  4. Step 4: Simplify right side
    3,002,150.99x = 4,415,259,345,115.99
  5. Step 5: Solve for x
    x = 4,415,259,345,115.99/3,002,150.99
  6. Step 6: Final answer
    x = 1,470,698.63

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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.