Home / 827,150.82-1,141,333.91-517,016.70

Finding the Fourth Proportional to 827,150.82, 1,141,333.91 and 517,016.70

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Solution

The fourth proportional to 827,150.82, 1,141,333.91 and 517,016.70 is: 713,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,150.82 : 1,141,333.91 = 517,016.70 : x
  2. Step 2: Convert to fraction form
    827,150.82/1,141,333.91 = 517,016.70/x
  3. Step 3: Cross multiply
    827,150.82x = 1,141,333.91 × 517,016.70
  4. Step 4: Simplify right side
    827,150.82x = 590,088,689,161.21
  5. Step 5: Solve for x
    x = 590,088,689,161.21/827,150.82
  6. Step 6: Final answer
    x = 713,399.15

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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.