Home / 3,356,095.72-4,631,296.62-1,905,764.80

Finding the Fourth Proportional to 3,356,095.72, 4,631,296.62 and 1,905,764.80

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Solution

The fourth proportional to 3,356,095.72, 4,631,296.62 and 1,905,764.80 is: 2,629,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,095.72 : 4,631,296.62 = 1,905,764.80 : x
  2. Step 2: Convert to fraction form
    3,356,095.72/4,631,296.62 = 1,905,764.80/x
  3. Step 3: Cross multiply
    3,356,095.72x = 4,631,296.62 × 1,905,764.80
  4. Step 4: Simplify right side
    3,356,095.72x = 8,826,162,076,754.98
  5. Step 5: Solve for x
    x = 8,826,162,076,754.98/3,356,095.72
  6. Step 6: Final answer
    x = 2,629,889.85

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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.