Home / 1,936,236.91-2,672,009.62-1,076,797.17

Finding the Fourth Proportional to 1,936,236.91, 2,672,009.62 and 1,076,797.17

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Solution

The fourth proportional to 1,936,236.91, 2,672,009.62 and 1,076,797.17 is: 1,485,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,236.91 : 2,672,009.62 = 1,076,797.17 : x
  2. Step 2: Convert to fraction form
    1,936,236.91/2,672,009.62 = 1,076,797.17/x
  3. Step 3: Cross multiply
    1,936,236.91x = 2,672,009.62 × 1,076,797.17
  4. Step 4: Simplify right side
    1,936,236.91x = 2,877,212,392,878.74
  5. Step 5: Solve for x
    x = 2,877,212,392,878.74/1,936,236.91
  6. Step 6: Final answer
    x = 1,485,981.59

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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.