Home / 695,944.48-1,043,916.80-170,632.48

Finding the Fourth Proportional to 695,944.48, 1,043,916.80 and 170,632.48

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Solution

The fourth proportional to 695,944.48, 1,043,916.80 and 170,632.48 is: 255,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,944.48 : 1,043,916.80 = 170,632.48 : x
  2. Step 2: Convert to fraction form
    695,944.48/1,043,916.80 = 170,632.48/x
  3. Step 3: Cross multiply
    695,944.48x = 1,043,916.80 × 170,632.48
  4. Step 4: Simplify right side
    695,944.48x = 178,126,112,497.66
  5. Step 5: Solve for x
    x = 178,126,112,497.66/695,944.48
  6. Step 6: Final answer
    x = 255,948.74

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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.