Home / 825,625.80-1,237,272.30-610,716.60

Finding the Fourth Proportional to 825,625.80, 1,237,272.30 and 610,716.60

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Solution

The fourth proportional to 825,625.80, 1,237,272.30 and 610,716.60 is: 915,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,625.80 : 1,237,272.30 = 610,716.60 : x
  2. Step 2: Convert to fraction form
    825,625.80/1,237,272.30 = 610,716.60/x
  3. Step 3: Cross multiply
    825,625.80x = 1,237,272.30 × 610,716.60
  4. Step 4: Simplify right side
    825,625.80x = 755,622,732,330.18
  5. Step 5: Solve for x
    x = 755,622,732,330.18/825,625.80
  6. Step 6: Final answer
    x = 915,212.11

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1.5x scale

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.