Home / 2,853,008.76-4,279,469.94-694,054.20

Finding the Fourth Proportional to 2,853,008.76, 4,279,469.94 and 694,054.20

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Solution

The fourth proportional to 2,853,008.76, 4,279,469.94 and 694,054.20 is: 1,041,070.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,008.76 : 4,279,469.94 = 694,054.20 : x
  2. Step 2: Convert to fraction form
    2,853,008.76/4,279,469.94 = 694,054.20/x
  3. Step 3: Cross multiply
    2,853,008.76x = 4,279,469.94 × 694,054.20
  4. Step 4: Simplify right side
    2,853,008.76x = 2,970,184,085,630.75
  5. Step 5: Solve for x
    x = 2,970,184,085,630.75/2,853,008.76
  6. Step 6: Final answer
    x = 1,041,070.79

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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.