Home / 3,905,099.72-5,861,427.81-1,884,765.87

Finding the Fourth Proportional to 3,905,099.72, 5,861,427.81 and 1,884,765.87

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Solution

The fourth proportional to 3,905,099.72, 5,861,427.81 and 1,884,765.87 is: 2,828,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,099.72 : 5,861,427.81 = 1,884,765.87 : x
  2. Step 2: Convert to fraction form
    3,905,099.72/5,861,427.81 = 1,884,765.87/x
  3. Step 3: Cross multiply
    3,905,099.72x = 5,861,427.81 × 1,884,765.87
  4. Step 4: Simplify right side
    3,905,099.72x = 11,047,419,085,756.84
  5. Step 5: Solve for x
    x = 11,047,419,085,756.84/3,905,099.72
  6. Step 6: Final answer
    x = 2,828,972.34

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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.