Home / 892,858.22-1,232,080.63-505,562.39

Finding the Fourth Proportional to 892,858.22, 1,232,080.63 and 505,562.39

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Solution

The fourth proportional to 892,858.22, 1,232,080.63 and 505,562.39 is: 697,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,858.22 : 1,232,080.63 = 505,562.39 : x
  2. Step 2: Convert to fraction form
    892,858.22/1,232,080.63 = 505,562.39/x
  3. Step 3: Cross multiply
    892,858.22x = 1,232,080.63 × 505,562.39
  4. Step 4: Simplify right side
    892,858.22x = 622,893,620,551.20
  5. Step 5: Solve for x
    x = 622,893,620,551.20/892,858.22
  6. Step 6: Final answer
    x = 697,640.02

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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.