Home / 1,003,651.71-1,385,040.82-544,766.64

Finding the Fourth Proportional to 1,003,651.71, 1,385,040.82 and 544,766.64

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Solution

The fourth proportional to 1,003,651.71, 1,385,040.82 and 544,766.64 is: 751,778.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,651.71 : 1,385,040.82 = 544,766.64 : x
  2. Step 2: Convert to fraction form
    1,003,651.71/1,385,040.82 = 544,766.64/x
  3. Step 3: Cross multiply
    1,003,651.71x = 1,385,040.82 × 544,766.64
  4. Step 4: Simplify right side
    1,003,651.71x = 754,524,033,774.25
  5. Step 5: Solve for x
    x = 754,524,033,774.25/1,003,651.71
  6. Step 6: Final answer
    x = 751,778.76

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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.