Home / 833,645.52-1,250,769.60-327,927.29

Finding the Fourth Proportional to 833,645.52, 1,250,769.60 and 327,927.29

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Solution

The fourth proportional to 833,645.52, 1,250,769.60 and 327,927.29 is: 492,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,645.52 : 1,250,769.60 = 327,927.29 : x
  2. Step 2: Convert to fraction form
    833,645.52/1,250,769.60 = 327,927.29/x
  3. Step 3: Cross multiply
    833,645.52x = 1,250,769.60 × 327,927.29
  4. Step 4: Simplify right side
    833,645.52x = 410,161,479,088.54
  5. Step 5: Solve for x
    x = 410,161,479,088.54/833,645.52
  6. Step 6: Final answer
    x = 492,009.46

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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.