Home / 826,761.58-1,141,055.63-504,658.39

Finding the Fourth Proportional to 826,761.58, 1,141,055.63 and 504,658.39

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Solution

The fourth proportional to 826,761.58, 1,141,055.63 and 504,658.39 is: 696,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,761.58 : 1,141,055.63 = 504,658.39 : x
  2. Step 2: Convert to fraction form
    826,761.58/1,141,055.63 = 504,658.39/x
  3. Step 3: Cross multiply
    826,761.58x = 1,141,055.63 × 504,658.39
  4. Step 4: Simplify right side
    826,761.58x = 575,843,297,136.24
  5. Step 5: Solve for x
    x = 575,843,297,136.24/826,761.58
  6. Step 6: Final answer
    x = 696,504.66

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1.5x scale

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.