Home / 1,997,583.48-2,756,676.78-1,092,165.48

Finding the Fourth Proportional to 1,997,583.48, 2,756,676.78 and 1,092,165.48

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Solution

The fourth proportional to 1,997,583.48, 2,756,676.78 and 1,092,165.48 is: 1,507,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,583.48 : 2,756,676.78 = 1,092,165.48 : x
  2. Step 2: Convert to fraction form
    1,997,583.48/2,756,676.78 = 1,092,165.48/x
  3. Step 3: Cross multiply
    1,997,583.48x = 2,756,676.78 × 1,092,165.48
  4. Step 4: Simplify right side
    1,997,583.48x = 3,010,747,218,633.55
  5. Step 5: Solve for x
    x = 3,010,747,218,633.55/1,997,583.48
  6. Step 6: Final answer
    x = 1,507,194.69

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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.