Home / 3,901,581.05-5,384,096.10-2,135,470.59

Finding the Fourth Proportional to 3,901,581.05, 5,384,096.10 and 2,135,470.59

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Solution

The fourth proportional to 3,901,581.05, 5,384,096.10 and 2,135,470.59 is: 2,946,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,581.05 : 5,384,096.10 = 2,135,470.59 : x
  2. Step 2: Convert to fraction form
    3,901,581.05/5,384,096.10 = 2,135,470.59/x
  3. Step 3: Cross multiply
    3,901,581.05x = 5,384,096.10 × 2,135,470.59
  4. Step 4: Simplify right side
    3,901,581.05x = 11,497,578,875,283.70
  5. Step 5: Solve for x
    x = 11,497,578,875,283.70/3,901,581.05
  6. Step 6: Final answer
    x = 2,946,902.48

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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.