Home / 4,138,018.38-5,709,609.54-2,418,806.34

Finding the Fourth Proportional to 4,138,018.38, 5,709,609.54 and 2,418,806.34

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Solution

The fourth proportional to 4,138,018.38, 5,709,609.54 and 2,418,806.34 is: 3,337,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,018.38 : 5,709,609.54 = 2,418,806.34 : x
  2. Step 2: Convert to fraction form
    4,138,018.38/5,709,609.54 = 2,418,806.34/x
  3. Step 3: Cross multiply
    4,138,018.38x = 5,709,609.54 × 2,418,806.34
  4. Step 4: Simplify right side
    4,138,018.38x = 13,810,439,754,276.48
  5. Step 5: Solve for x
    x = 13,810,439,754,276.48/4,138,018.38
  6. Step 6: Final answer
    x = 3,337,452.49

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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.