Home / 1,965,610.80-2,948,414.58-545,666.22

Finding the Fourth Proportional to 1,965,610.80, 2,948,414.58 and 545,666.22

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Solution

The fourth proportional to 1,965,610.80, 2,948,414.58 and 545,666.22 is: 818,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,610.80 : 2,948,414.58 = 545,666.22 : x
  2. Step 2: Convert to fraction form
    1,965,610.80/2,948,414.58 = 545,666.22/x
  3. Step 3: Cross multiply
    1,965,610.80x = 2,948,414.58 × 545,666.22
  4. Step 4: Simplify right side
    1,965,610.80x = 1,608,850,238,861.49
  5. Step 5: Solve for x
    x = 1,608,850,238,861.49/1,965,610.80
  6. Step 6: Final answer
    x = 818,498.88

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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.