Home / 2,836,634.98-3,914,020.90-1,690,821.94

Finding the Fourth Proportional to 2,836,634.98, 3,914,020.90 and 1,690,821.94

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Solution

The fourth proportional to 2,836,634.98, 3,914,020.90 and 1,690,821.94 is: 2,333,015.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,634.98 : 3,914,020.90 = 1,690,821.94 : x
  2. Step 2: Convert to fraction form
    2,836,634.98/3,914,020.90 = 1,690,821.94/x
  3. Step 3: Cross multiply
    2,836,634.98x = 3,914,020.90 × 1,690,821.94
  4. Step 4: Simplify right side
    2,836,634.98x = 6,617,912,411,338.55
  5. Step 5: Solve for x
    x = 6,617,912,411,338.55/2,836,634.98
  6. Step 6: Final answer
    x = 2,333,015.16

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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.