Home / 827,204.73-1,141,517.66-459,680.63

Finding the Fourth Proportional to 827,204.73, 1,141,517.66 and 459,680.63

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Solution

The fourth proportional to 827,204.73, 1,141,517.66 and 459,680.63 is: 634,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,204.73 : 1,141,517.66 = 459,680.63 : x
  2. Step 2: Convert to fraction form
    827,204.73/1,141,517.66 = 459,680.63/x
  3. Step 3: Cross multiply
    827,204.73x = 1,141,517.66 × 459,680.63
  4. Step 4: Simplify right side
    827,204.73x = 524,733,561,165.41
  5. Step 5: Solve for x
    x = 524,733,561,165.41/827,204.73
  6. Step 6: Final answer
    x = 634,345.46

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Double scale
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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.