Home / 2,016,923.70-3,025,385.55-521,015.70

Finding the Fourth Proportional to 2,016,923.70, 3,025,385.55 and 521,015.70

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Solution

The fourth proportional to 2,016,923.70, 3,025,385.55 and 521,015.70 is: 781,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,923.70 : 3,025,385.55 = 521,015.70 : x
  2. Step 2: Convert to fraction form
    2,016,923.70/3,025,385.55 = 521,015.70/x
  3. Step 3: Cross multiply
    2,016,923.70x = 3,025,385.55 × 521,015.70
  4. Step 4: Simplify right side
    2,016,923.70x = 1,576,273,370,103.14
  5. Step 5: Solve for x
    x = 1,576,273,370,103.14/2,016,923.70
  6. Step 6: Final answer
    x = 781,523.55

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Double scale
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Similar ratio
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1.5x scale

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.