Home / 3,933,881.84-5,427,316.89-2,384,025.45

Finding the Fourth Proportional to 3,933,881.84, 5,427,316.89 and 2,384,025.45

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Solution

The fourth proportional to 3,933,881.84, 5,427,316.89 and 2,384,025.45 is: 3,289,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,881.84 : 5,427,316.89 = 2,384,025.45 : x
  2. Step 2: Convert to fraction form
    3,933,881.84/5,427,316.89 = 2,384,025.45/x
  3. Step 3: Cross multiply
    3,933,881.84x = 5,427,316.89 × 2,384,025.45
  4. Step 4: Simplify right side
    3,933,881.84x = 12,938,861,570,622.41
  5. Step 5: Solve for x
    x = 12,938,861,570,622.41/3,933,881.84
  6. Step 6: Final answer
    x = 3,289,082.41

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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.