Home / 3,819,159.44-5,270,334.91-2,100,279.96

Finding the Fourth Proportional to 3,819,159.44, 5,270,334.91 and 2,100,279.96

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Solution

The fourth proportional to 3,819,159.44, 5,270,334.91 and 2,100,279.96 is: 2,898,328.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,159.44 : 5,270,334.91 = 2,100,279.96 : x
  2. Step 2: Convert to fraction form
    3,819,159.44/5,270,334.91 = 2,100,279.96/x
  3. Step 3: Cross multiply
    3,819,159.44x = 5,270,334.91 × 2,100,279.96
  4. Step 4: Simplify right side
    3,819,159.44x = 11,069,178,793,961.40
  5. Step 5: Solve for x
    x = 11,069,178,793,961.40/3,819,159.44
  6. Step 6: Final answer
    x = 2,898,328.54

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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.