Home / 930,327.56-1,283,991.01-567,961.81

Finding the Fourth Proportional to 930,327.56, 1,283,991.01 and 567,961.81

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Solution

The fourth proportional to 930,327.56, 1,283,991.01 and 567,961.81 is: 783,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,327.56 : 1,283,991.01 = 567,961.81 : x
  2. Step 2: Convert to fraction form
    930,327.56/1,283,991.01 = 567,961.81/x
  3. Step 3: Cross multiply
    930,327.56x = 1,283,991.01 × 567,961.81
  4. Step 4: Simplify right side
    930,327.56x = 729,257,853,433.45
  5. Step 5: Solve for x
    x = 729,257,853,433.45/930,327.56
  6. Step 6: Final answer
    x = 783,872.14

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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.