Home / 797,714.40-1,196,571.60-677,445.60

Finding the Fourth Proportional to 797,714.40, 1,196,571.60 and 677,445.60

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Solution

The fourth proportional to 797,714.40, 1,196,571.60 and 677,445.60 is: 1,016,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,714.40 : 1,196,571.60 = 677,445.60 : x
  2. Step 2: Convert to fraction form
    797,714.40/1,196,571.60 = 677,445.60/x
  3. Step 3: Cross multiply
    797,714.40x = 1,196,571.60 × 677,445.60
  4. Step 4: Simplify right side
    797,714.40x = 810,612,165,504.96
  5. Step 5: Solve for x
    x = 810,612,165,504.96/797,714.40
  6. Step 6: Final answer
    x = 1,016,168.40

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Similar ratio
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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.