Home / 835,946.55-1,253,524.55-323,851.59

Finding the Fourth Proportional to 835,946.55, 1,253,524.55 and 323,851.59

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Solution

The fourth proportional to 835,946.55, 1,253,524.55 and 323,851.59 is: 485,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,946.55 : 1,253,524.55 = 323,851.59 : x
  2. Step 2: Convert to fraction form
    835,946.55/1,253,524.55 = 323,851.59/x
  3. Step 3: Cross multiply
    835,946.55x = 1,253,524.55 × 323,851.59
  4. Step 4: Simplify right side
    835,946.55x = 405,955,917,002.28
  5. Step 5: Solve for x
    x = 405,955,917,002.28/835,946.55
  6. Step 6: Final answer
    x = 485,624.25

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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.