Home / 1,304,338.49-1,954,512.39-697,213.16

Finding the Fourth Proportional to 1,304,338.49, 1,954,512.39 and 697,213.16

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Solution

The fourth proportional to 1,304,338.49, 1,954,512.39 and 697,213.16 is: 1,044,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,338.49 : 1,954,512.39 = 697,213.16 : x
  2. Step 2: Convert to fraction form
    1,304,338.49/1,954,512.39 = 697,213.16/x
  3. Step 3: Cross multiply
    1,304,338.49x = 1,954,512.39 × 697,213.16
  4. Step 4: Simplify right side
    1,304,338.49x = 1,362,711,749,918.49
  5. Step 5: Solve for x
    x = 1,362,711,749,918.49/1,304,338.49
  6. Step 6: Final answer
    x = 1,044,753.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.