Home / 2,016,908.45-3,025,362.68-521,000.45

Finding the Fourth Proportional to 2,016,908.45, 3,025,362.68 and 521,000.45

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Solution

The fourth proportional to 2,016,908.45, 3,025,362.68 and 521,000.45 is: 781,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,908.45 : 3,025,362.68 = 521,000.45 : x
  2. Step 2: Convert to fraction form
    2,016,908.45/3,025,362.68 = 521,000.45/x
  3. Step 3: Cross multiply
    2,016,908.45x = 3,025,362.68 × 521,000.45
  4. Step 4: Simplify right side
    2,016,908.45x = 1,576,215,317,693.21
  5. Step 5: Solve for x
    x = 1,576,215,317,693.21/2,016,908.45
  6. Step 6: Final answer
    x = 781,500.68

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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.