Home / 1,844,187.90-2,766,281.85-1,131,906.30

Finding the Fourth Proportional to 1,844,187.90, 2,766,281.85 and 1,131,906.30

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Solution

The fourth proportional to 1,844,187.90, 2,766,281.85 and 1,131,906.30 is: 1,697,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,187.90 : 2,766,281.85 = 1,131,906.30 : x
  2. Step 2: Convert to fraction form
    1,844,187.90/2,766,281.85 = 1,131,906.30/x
  3. Step 3: Cross multiply
    1,844,187.90x = 2,766,281.85 × 1,131,906.30
  4. Step 4: Simplify right side
    1,844,187.90x = 3,131,171,853,590.66
  5. Step 5: Solve for x
    x = 3,131,171,853,590.66/1,844,187.90
  6. Step 6: Final answer
    x = 1,697,859.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.