Home / 2,016,781-3,025,171.42-1,383,775.72

Finding the Fourth Proportional to 2,016,781, 3,025,171.42 and 1,383,775.72

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Solution

The fourth proportional to 2,016,781, 3,025,171.42 and 1,383,775.72 is: 2,075,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,781 : 3,025,171.42 = 1,383,775.72 : x
  2. Step 2: Convert to fraction form
    2,016,781/3,025,171.42 = 1,383,775.72/x
  3. Step 3: Cross multiply
    2,016,781x = 3,025,171.42 × 1,383,775.72
  4. Step 4: Simplify right side
    2,016,781x = 4,186,158,759,833.92
  5. Step 5: Solve for x
    x = 4,186,158,759,833.92/2,016,781
  6. Step 6: Final answer
    x = 2,075,663.53

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Double scale
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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.