Home / 1,851,453.88-2,553,977.46-1,076,997.58

Finding the Fourth Proportional to 1,851,453.88, 2,553,977.46 and 1,076,997.58

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Solution

The fourth proportional to 1,851,453.88, 2,553,977.46 and 1,076,997.58 is: 1,485,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,453.88 : 2,553,977.46 = 1,076,997.58 : x
  2. Step 2: Convert to fraction form
    1,851,453.88/2,553,977.46 = 1,076,997.58/x
  3. Step 3: Cross multiply
    1,851,453.88x = 2,553,977.46 × 1,076,997.58
  4. Step 4: Simplify right side
    1,851,453.88x = 2,750,627,543,794.55
  5. Step 5: Solve for x
    x = 2,750,627,543,794.55/1,851,453.88
  6. Step 6: Final answer
    x = 1,485,658.15

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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.