Home / 767,553.44-1,150,980.23-452,100.56

Finding the Fourth Proportional to 767,553.44, 1,150,980.23 and 452,100.56

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Solution

The fourth proportional to 767,553.44, 1,150,980.23 and 452,100.56 is: 677,944.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,553.44 : 1,150,980.23 = 452,100.56 : x
  2. Step 2: Convert to fraction form
    767,553.44/1,150,980.23 = 452,100.56/x
  3. Step 3: Cross multiply
    767,553.44x = 1,150,980.23 × 452,100.56
  4. Step 4: Simplify right side
    767,553.44x = 520,358,801,907.28
  5. Step 5: Solve for x
    x = 520,358,801,907.28/767,553.44
  6. Step 6: Final answer
    x = 677,944.72

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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.