Home / 3,411,732.45-4,709,233.38-2,105,384.20

Finding the Fourth Proportional to 3,411,732.45, 4,709,233.38 and 2,105,384.20

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Solution

The fourth proportional to 3,411,732.45, 4,709,233.38 and 2,105,384.20 is: 2,906,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,732.45 : 4,709,233.38 = 2,105,384.20 : x
  2. Step 2: Convert to fraction form
    3,411,732.45/4,709,233.38 = 2,105,384.20/x
  3. Step 3: Cross multiply
    3,411,732.45x = 4,709,233.38 × 2,105,384.20
  4. Step 4: Simplify right side
    3,411,732.45x = 9,914,745,548,486.70
  5. Step 5: Solve for x
    x = 9,914,745,548,486.70/3,411,732.45
  6. Step 6: Final answer
    x = 2,906,073.58

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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.