Home / 1,669,481.28-2,504,177.28-471,485.76

Finding the Fourth Proportional to 1,669,481.28, 2,504,177.28 and 471,485.76

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Solution

The fourth proportional to 1,669,481.28, 2,504,177.28 and 471,485.76 is: 707,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,481.28 : 2,504,177.28 = 471,485.76 : x
  2. Step 2: Convert to fraction form
    1,669,481.28/2,504,177.28 = 471,485.76/x
  3. Step 3: Cross multiply
    1,669,481.28x = 2,504,177.28 × 471,485.76
  4. Step 4: Simplify right side
    1,669,481.28x = 1,180,683,928,035.53
  5. Step 5: Solve for x
    x = 1,180,683,928,035.53/1,669,481.28
  6. Step 6: Final answer
    x = 707,216.03

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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.