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Finding the Fourth Proportional to 4,033,900.76, 5,566,783.12 and 2,223,064.76

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Solution

The fourth proportional to 4,033,900.76, 5,566,783.12 and 2,223,064.76 is: 3,067,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033,900.76 : 5,566,783.12 = 2,223,064.76 : x
  2. Step 2: Convert to fraction form
    4,033,900.76/5,566,783.12 = 2,223,064.76/x
  3. Step 3: Cross multiply
    4,033,900.76x = 5,566,783.12 × 2,223,064.76
  4. Step 4: Simplify right side
    4,033,900.76x = 12,375,319,380,634.85
  5. Step 5: Solve for x
    x = 12,375,319,380,634.85/4,033,900.76
  6. Step 6: Final answer
    x = 3,067,829.41

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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.