Home / 1,850,768.82-2,554,067.82-1,076,585.40

Finding the Fourth Proportional to 1,850,768.82, 2,554,067.82 and 1,076,585.40

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Solution

The fourth proportional to 1,850,768.82, 2,554,067.82 and 1,076,585.40 is: 1,485,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,768.82 : 2,554,067.82 = 1,076,585.40 : x
  2. Step 2: Convert to fraction form
    1,850,768.82/2,554,067.82 = 1,076,585.40/x
  3. Step 3: Cross multiply
    1,850,768.82x = 2,554,067.82 × 1,076,585.40
  4. Step 4: Simplify right side
    1,850,768.82x = 2,749,672,125,621.83
  5. Step 5: Solve for x
    x = 2,749,672,125,621.83/1,850,768.82
  6. Step 6: Final answer
    x = 1,485,691.84

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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.