Home / 4,917,952.20-7,377,965.10-2,076,601.80

Finding the Fourth Proportional to 4,917,952.20, 7,377,965.10 and 2,076,601.80

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Solution

The fourth proportional to 4,917,952.20, 7,377,965.10 and 2,076,601.80 is: 3,115,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,952.20 : 7,377,965.10 = 2,076,601.80 : x
  2. Step 2: Convert to fraction form
    4,917,952.20/7,377,965.10 = 2,076,601.80/x
  3. Step 3: Cross multiply
    4,917,952.20x = 7,377,965.10 × 2,076,601.80
  4. Step 4: Simplify right side
    4,917,952.20x = 15,321,095,606,997.18
  5. Step 5: Solve for x
    x = 15,321,095,606,997.18/4,917,952.20
  6. Step 6: Final answer
    x = 3,115,340.49

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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.