Home / 1,936,369.59-2,672,224.39-1,076,930.22

Finding the Fourth Proportional to 1,936,369.59, 2,672,224.39 and 1,076,930.22

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Solution

The fourth proportional to 1,936,369.59, 2,672,224.39 and 1,076,930.22 is: 1,486,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,369.59 : 2,672,224.39 = 1,076,930.22 : x
  2. Step 2: Convert to fraction form
    1,936,369.59/2,672,224.39 = 1,076,930.22/x
  3. Step 3: Cross multiply
    1,936,369.59x = 2,672,224.39 × 1,076,930.22
  4. Step 4: Simplify right side
    1,936,369.59x = 2,877,799,200,212.07
  5. Step 5: Solve for x
    x = 2,877,799,200,212.07/1,936,369.59
  6. Step 6: Final answer
    x = 1,486,182.81

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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.