Home / 2,052,847.40-3,079,927.20-705,874.10

Finding the Fourth Proportional to 2,052,847.40, 3,079,927.20 and 705,874.10

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Solution

The fourth proportional to 2,052,847.40, 3,079,927.20 and 705,874.10 is: 1,059,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,847.40 : 3,079,927.20 = 705,874.10 : x
  2. Step 2: Convert to fraction form
    2,052,847.40/3,079,927.20 = 705,874.10/x
  3. Step 3: Cross multiply
    2,052,847.40x = 3,079,927.20 × 705,874.10
  4. Step 4: Simplify right side
    2,052,847.40x = 2,174,040,840,365.52
  5. Step 5: Solve for x
    x = 2,174,040,840,365.52/2,052,847.40
  6. Step 6: Final answer
    x = 1,059,036.75

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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.