Home / 826,979.56-1,141,355.22-504,876.39

Finding the Fourth Proportional to 826,979.56, 1,141,355.22 and 504,876.39

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Solution

The fourth proportional to 826,979.56, 1,141,355.22 and 504,876.39 is: 696,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,979.56 : 1,141,355.22 = 504,876.39 : x
  2. Step 2: Convert to fraction form
    826,979.56/1,141,355.22 = 504,876.39/x
  3. Step 3: Cross multiply
    826,979.56x = 1,141,355.22 × 504,876.39
  4. Step 4: Simplify right side
    826,979.56x = 576,243,303,181.26
  5. Step 5: Solve for x
    x = 576,243,303,181.26/826,979.56
  6. Step 6: Final answer
    x = 696,804.77

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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.