Home / 969,187.53-1,453,780.95-259,197.11

Finding the Fourth Proportional to 969,187.53, 1,453,780.95 and 259,197.11

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Solution

The fourth proportional to 969,187.53, 1,453,780.95 and 259,197.11 is: 388,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,187.53 : 1,453,780.95 = 259,197.11 : x
  2. Step 2: Convert to fraction form
    969,187.53/1,453,780.95 = 259,197.11/x
  3. Step 3: Cross multiply
    969,187.53x = 1,453,780.95 × 259,197.11
  4. Step 4: Simplify right side
    969,187.53x = 376,815,820,813.05
  5. Step 5: Solve for x
    x = 376,815,820,813.05/969,187.53
  6. Step 6: Final answer
    x = 388,795.57

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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.