Home / 826,983.06-1,141,360.05-504,879.87

Finding the Fourth Proportional to 826,983.06, 1,141,360.05 and 504,879.87

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Solution

The fourth proportional to 826,983.06, 1,141,360.05 and 504,879.87 is: 696,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,983.06 : 1,141,360.05 = 504,879.87 : x
  2. Step 2: Convert to fraction form
    826,983.06/1,141,360.05 = 504,879.87/x
  3. Step 3: Cross multiply
    826,983.06x = 1,141,360.05 × 504,879.87
  4. Step 4: Simplify right side
    826,983.06x = 576,249,713,667.19
  5. Step 5: Solve for x
    x = 576,249,713,667.19/826,983.06
  6. Step 6: Final answer
    x = 696,809.57

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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.