Home / 1,111,887.85-1,667,504.58-504,324.67

Finding the Fourth Proportional to 1,111,887.85, 1,667,504.58 and 504,324.67

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Solution

The fourth proportional to 1,111,887.85, 1,667,504.58 and 504,324.67 is: 756,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,887.85 : 1,667,504.58 = 504,324.67 : x
  2. Step 2: Convert to fraction form
    1,111,887.85/1,667,504.58 = 504,324.67/x
  3. Step 3: Cross multiply
    1,111,887.85x = 1,667,504.58 × 504,324.67
  4. Step 4: Simplify right side
    1,111,887.85x = 840,963,692,863.23
  5. Step 5: Solve for x
    x = 840,963,692,863.23/1,111,887.85
  6. Step 6: Final answer
    x = 756,338.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.