Home / 3,903,609.43-5,386,980.22-2,184,729.85

Finding the Fourth Proportional to 3,903,609.43, 5,386,980.22 and 2,184,729.85

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Solution

The fourth proportional to 3,903,609.43, 5,386,980.22 and 2,184,729.85 is: 3,014,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,609.43 : 5,386,980.22 = 2,184,729.85 : x
  2. Step 2: Convert to fraction form
    3,903,609.43/5,386,980.22 = 2,184,729.85/x
  3. Step 3: Cross multiply
    3,903,609.43x = 5,386,980.22 × 2,184,729.85
  4. Step 4: Simplify right side
    3,903,609.43x = 11,769,096,487,993.57
  5. Step 5: Solve for x
    x = 11,769,096,487,993.57/3,903,609.43
  6. Step 6: Final answer
    x = 3,014,926.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.