Home / 995,104.80-1,493,272.80-522,129.60

Finding the Fourth Proportional to 995,104.80, 1,493,272.80 and 522,129.60

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Solution

The fourth proportional to 995,104.80, 1,493,272.80 and 522,129.60 is: 783,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,104.80 : 1,493,272.80 = 522,129.60 : x
  2. Step 2: Convert to fraction form
    995,104.80/1,493,272.80 = 522,129.60/x
  3. Step 3: Cross multiply
    995,104.80x = 1,493,272.80 × 522,129.60
  4. Step 4: Simplify right side
    995,104.80x = 779,681,929,754.88
  5. Step 5: Solve for x
    x = 779,681,929,754.88/995,104.80
  6. Step 6: Final answer
    x = 783,517.40

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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.