Home / 2,012,576.90-3,016,532.55-813,712.10

Finding the Fourth Proportional to 2,012,576.90, 3,016,532.55 and 813,712.10

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Solution

The fourth proportional to 2,012,576.90, 3,016,532.55 and 813,712.10 is: 1,219,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,576.90 : 3,016,532.55 = 813,712.10 : x
  2. Step 2: Convert to fraction form
    2,012,576.90/3,016,532.55 = 813,712.10/x
  3. Step 3: Cross multiply
    2,012,576.90x = 3,016,532.55 × 813,712.10
  4. Step 4: Simplify right side
    2,012,576.90x = 2,454,589,035,978.86
  5. Step 5: Solve for x
    x = 2,454,589,035,978.86/2,012,576.90
  6. Step 6: Final answer
    x = 1,219,624.97

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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.