Home / 827,360.33-1,141,890.11-773,330.49

Finding the Fourth Proportional to 827,360.33, 1,141,890.11 and 773,330.49

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Solution

The fourth proportional to 827,360.33, 1,141,890.11 and 773,330.49 is: 1,067,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,360.33 : 1,141,890.11 = 773,330.49 : x
  2. Step 2: Convert to fraction form
    827,360.33/1,141,890.11 = 773,330.49/x
  3. Step 3: Cross multiply
    827,360.33x = 1,141,890.11 × 773,330.49
  4. Step 4: Simplify right side
    827,360.33x = 883,058,437,325.79
  5. Step 5: Solve for x
    x = 883,058,437,325.79/827,360.33
  6. Step 6: Final answer
    x = 1,067,320.26

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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.