Home / 969,101.69-1,453,950.41-496,119.20

Finding the Fourth Proportional to 969,101.69, 1,453,950.41 and 496,119.20

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Solution

The fourth proportional to 969,101.69, 1,453,950.41 and 496,119.20 is: 744,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,101.69 : 1,453,950.41 = 496,119.20 : x
  2. Step 2: Convert to fraction form
    969,101.69/1,453,950.41 = 496,119.20/x
  3. Step 3: Cross multiply
    969,101.69x = 1,453,950.41 × 496,119.20
  4. Step 4: Simplify right side
    969,101.69x = 721,332,704,498.52
  5. Step 5: Solve for x
    x = 721,332,704,498.52/969,101.69
  6. Step 6: Final answer
    x = 744,331.29

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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.