Home / 800,250.03-1,104,329.43-437,672.70

Finding the Fourth Proportional to 800,250.03, 1,104,329.43 and 437,672.70

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Solution

The fourth proportional to 800,250.03, 1,104,329.43 and 437,672.70 is: 603,979.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,250.03 : 1,104,329.43 = 437,672.70 : x
  2. Step 2: Convert to fraction form
    800,250.03/1,104,329.43 = 437,672.70/x
  3. Step 3: Cross multiply
    800,250.03x = 1,104,329.43 × 437,672.70
  4. Step 4: Simplify right side
    800,250.03x = 483,334,843,317.56
  5. Step 5: Solve for x
    x = 483,334,843,317.56/800,250.03
  6. Step 6: Final answer
    x = 603,979.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.