Home / 2,982,318.40-4,474,222.80-960,752.80

Finding the Fourth Proportional to 2,982,318.40, 4,474,222.80 and 960,752.80

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Solution

The fourth proportional to 2,982,318.40, 4,474,222.80 and 960,752.80 is: 1,441,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,318.40 : 4,474,222.80 = 960,752.80 : x
  2. Step 2: Convert to fraction form
    2,982,318.40/4,474,222.80 = 960,752.80/x
  3. Step 3: Cross multiply
    2,982,318.40x = 4,474,222.80 × 960,752.80
  4. Step 4: Simplify right side
    2,982,318.40x = 4,298,622,082,923.84
  5. Step 5: Solve for x
    x = 4,298,622,082,923.84/2,982,318.40
  6. Step 6: Final answer
    x = 1,441,369.27

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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.