Home / 1,936,158.72-2,671,694.40-1,076,580.24

Finding the Fourth Proportional to 1,936,158.72, 2,671,694.40 and 1,076,580.24

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Solution

The fourth proportional to 1,936,158.72, 2,671,694.40 and 1,076,580.24 is: 1,485,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,158.72 : 2,671,694.40 = 1,076,580.24 : x
  2. Step 2: Convert to fraction form
    1,936,158.72/2,671,694.40 = 1,076,580.24/x
  3. Step 3: Cross multiply
    1,936,158.72x = 2,671,694.40 × 1,076,580.24
  4. Step 4: Simplify right side
    1,936,158.72x = 2,876,293,398,358.66
  5. Step 5: Solve for x
    x = 2,876,293,398,358.66/1,936,158.72
  6. Step 6: Final answer
    x = 1,485,566.95

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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.