Home / 3,836,209.88-5,293,592.70-2,117,219.42

Finding the Fourth Proportional to 3,836,209.88, 5,293,592.70 and 2,117,219.42

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Solution

The fourth proportional to 3,836,209.88, 5,293,592.70 and 2,117,219.42 is: 2,921,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,209.88 : 5,293,592.70 = 2,117,219.42 : x
  2. Step 2: Convert to fraction form
    3,836,209.88/5,293,592.70 = 2,117,219.42/x
  3. Step 3: Cross multiply
    3,836,209.88x = 5,293,592.70 × 2,117,219.42
  4. Step 4: Simplify right side
    3,836,209.88x = 11,207,697,266,010.23
  5. Step 5: Solve for x
    x = 11,207,697,266,010.23/3,836,209.88
  6. Step 6: Final answer
    x = 2,921,554.77

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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.