Home / 1,003,620.58-1,384,992.93-544,735.12

Finding the Fourth Proportional to 1,003,620.58, 1,384,992.93 and 544,735.12

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Solution

The fourth proportional to 1,003,620.58, 1,384,992.93 and 544,735.12 is: 751,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,620.58 : 1,384,992.93 = 544,735.12 : x
  2. Step 2: Convert to fraction form
    1,003,620.58/1,384,992.93 = 544,735.12/x
  3. Step 3: Cross multiply
    1,003,620.58x = 1,384,992.93 × 544,735.12
  4. Step 4: Simplify right side
    1,003,620.58x = 754,454,289,922.70
  5. Step 5: Solve for x
    x = 754,454,289,922.70/1,003,620.58
  6. Step 6: Final answer
    x = 751,732.59

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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.