Home / 791,650.80-1,185,240.60-616,204.80

Finding the Fourth Proportional to 791,650.80, 1,185,240.60 and 616,204.80

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Solution

The fourth proportional to 791,650.80, 1,185,240.60 and 616,204.80 is: 922,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,650.80 : 1,185,240.60 = 616,204.80 : x
  2. Step 2: Convert to fraction form
    791,650.80/1,185,240.60 = 616,204.80/x
  3. Step 3: Cross multiply
    791,650.80x = 1,185,240.60 × 616,204.80
  4. Step 4: Simplify right side
    791,650.80x = 730,350,946,874.88
  5. Step 5: Solve for x
    x = 730,350,946,874.88/791,650.80
  6. Step 6: Final answer
    x = 922,567.05

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Double scale
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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.