Home / 1,850,776.80-2,554,078.88-1,076,593.44

Finding the Fourth Proportional to 1,850,776.80, 2,554,078.88 and 1,076,593.44

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Solution

The fourth proportional to 1,850,776.80, 2,554,078.88 and 1,076,593.44 is: 1,485,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,776.80 : 2,554,078.88 = 1,076,593.44 : x
  2. Step 2: Convert to fraction form
    1,850,776.80/2,554,078.88 = 1,076,593.44/x
  3. Step 3: Cross multiply
    1,850,776.80x = 2,554,078.88 × 1,076,593.44
  4. Step 4: Simplify right side
    1,850,776.80x = 2,749,704,567,450.55
  5. Step 5: Solve for x
    x = 2,749,704,567,450.55/1,850,776.80
  6. Step 6: Final answer
    x = 1,485,702.96

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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.