Home / 3,937,856.04-5,434,243.42-2,127,020.04

Finding the Fourth Proportional to 3,937,856.04, 5,434,243.42 and 2,127,020.04

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Solution

The fourth proportional to 3,937,856.04, 5,434,243.42 and 2,127,020.04 is: 2,935,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,856.04 : 5,434,243.42 = 2,127,020.04 : x
  2. Step 2: Convert to fraction form
    3,937,856.04/5,434,243.42 = 2,127,020.04/x
  3. Step 3: Cross multiply
    3,937,856.04x = 5,434,243.42 × 2,127,020.04
  4. Step 4: Simplify right side
    3,937,856.04x = 11,558,744,656,578.14
  5. Step 5: Solve for x
    x = 11,558,744,656,578.14/3,937,856.04
  6. Step 6: Final answer
    x = 2,935,288.78

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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.