Home / 3,019,972.13-4,530,667.67-998,216.16

Finding the Fourth Proportional to 3,019,972.13, 4,530,667.67 and 998,216.16

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Solution

The fourth proportional to 3,019,972.13, 4,530,667.67 and 998,216.16 is: 1,497,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,972.13 : 4,530,667.67 = 998,216.16 : x
  2. Step 2: Convert to fraction form
    3,019,972.13/4,530,667.67 = 998,216.16/x
  3. Step 3: Cross multiply
    3,019,972.13x = 4,530,667.67 × 998,216.16
  4. Step 4: Simplify right side
    3,019,972.13x = 4,522,585,683,783.55
  5. Step 5: Solve for x
    x = 4,522,585,683,783.55/3,019,972.13
  6. Step 6: Final answer
    x = 1,497,558.75

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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.