Home / 1,003,377.68-1,384,654.20-544,480.58

Finding the Fourth Proportional to 1,003,377.68, 1,384,654.20 and 544,480.58

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Solution

The fourth proportional to 1,003,377.68, 1,384,654.20 and 544,480.58 is: 751,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,377.68 : 1,384,654.20 = 544,480.58 : x
  2. Step 2: Convert to fraction form
    1,003,377.68/1,384,654.20 = 544,480.58/x
  3. Step 3: Cross multiply
    1,003,377.68x = 1,384,654.20 × 544,480.58
  4. Step 4: Simplify right side
    1,003,377.68x = 753,917,323,335.27
  5. Step 5: Solve for x
    x = 753,917,323,335.27/1,003,377.68
  6. Step 6: Final answer
    x = 751,379.41

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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.