Home / 4,940,679.44-7,405,881.08-1,910,126.82

Finding the Fourth Proportional to 4,940,679.44, 7,405,881.08 and 1,910,126.82

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Solution

The fourth proportional to 4,940,679.44, 7,405,881.08 and 1,910,126.82 is: 2,863,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,679.44 : 7,405,881.08 = 1,910,126.82 : x
  2. Step 2: Convert to fraction form
    4,940,679.44/7,405,881.08 = 1,910,126.82/x
  3. Step 3: Cross multiply
    4,940,679.44x = 7,405,881.08 × 1,910,126.82
  4. Step 4: Simplify right side
    4,940,679.44x = 14,146,172,076,638.57
  5. Step 5: Solve for x
    x = 14,146,172,076,638.57/4,940,679.44
  6. Step 6: Final answer
    x = 2,863,203.79

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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.