Home / 1,654,561.90-2,479,218.45-1,092,940.30

Finding the Fourth Proportional to 1,654,561.90, 2,479,218.45 and 1,092,940.30

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Solution

The fourth proportional to 1,654,561.90, 2,479,218.45 and 1,092,940.30 is: 1,637,676.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,561.90 : 2,479,218.45 = 1,092,940.30 : x
  2. Step 2: Convert to fraction form
    1,654,561.90/2,479,218.45 = 1,092,940.30/x
  3. Step 3: Cross multiply
    1,654,561.90x = 2,479,218.45 × 1,092,940.30
  4. Step 4: Simplify right side
    1,654,561.90x = 2,709,637,756,508.54
  5. Step 5: Solve for x
    x = 2,709,637,756,508.54/1,654,561.90
  6. Step 6: Final answer
    x = 1,637,676.87

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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.