Home / 3,905,241.18-5,861,645.28-1,884,905.16

Finding the Fourth Proportional to 3,905,241.18, 5,861,645.28 and 1,884,905.16

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Solution

The fourth proportional to 3,905,241.18, 5,861,645.28 and 1,884,905.16 is: 2,829,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,241.18 : 5,861,645.28 = 1,884,905.16 : x
  2. Step 2: Convert to fraction form
    3,905,241.18/5,861,645.28 = 1,884,905.16/x
  3. Step 3: Cross multiply
    3,905,241.18x = 5,861,645.28 × 1,884,905.16
  4. Step 4: Simplify right side
    3,905,241.18x = 11,048,645,434,361.64
  5. Step 5: Solve for x
    x = 11,048,645,434,361.64/3,905,241.18
  6. Step 6: Final answer
    x = 2,829,183.89

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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.