Home / 1,377,982.45-2,067,393.65-704,536.58

Finding the Fourth Proportional to 1,377,982.45, 2,067,393.65 and 704,536.58

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Solution

The fourth proportional to 1,377,982.45, 2,067,393.65 and 704,536.58 is: 1,057,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,982.45 : 2,067,393.65 = 704,536.58 : x
  2. Step 2: Convert to fraction form
    1,377,982.45/2,067,393.65 = 704,536.58/x
  3. Step 3: Cross multiply
    1,377,982.45x = 2,067,393.65 × 704,536.58
  4. Step 4: Simplify right side
    1,377,982.45x = 1,456,554,459,275.05
  5. Step 5: Solve for x
    x = 1,456,554,459,275.05/1,377,982.45
  6. Step 6: Final answer
    x = 1,057,019.60

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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.