Home / 930,844.79-1,284,669.83-563,524.33

Finding the Fourth Proportional to 930,844.79, 1,284,669.83 and 563,524.33

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Solution

The fourth proportional to 930,844.79, 1,284,669.83 and 563,524.33 is: 777,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,844.79 : 1,284,669.83 = 563,524.33 : x
  2. Step 2: Convert to fraction form
    930,844.79/1,284,669.83 = 563,524.33/x
  3. Step 3: Cross multiply
    930,844.79x = 1,284,669.83 × 563,524.33
  4. Step 4: Simplify right side
    930,844.79x = 723,942,705,221.96
  5. Step 5: Solve for x
    x = 723,942,705,221.96/930,844.79
  6. Step 6: Final answer
    x = 777,726.55

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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.