Home / 1,227,824.49-1,694,172.88-683,946.75

Finding the Fourth Proportional to 1,227,824.49, 1,694,172.88 and 683,946.75

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Solution

The fourth proportional to 1,227,824.49, 1,694,172.88 and 683,946.75 is: 943,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,824.49 : 1,694,172.88 = 683,946.75 : x
  2. Step 2: Convert to fraction form
    1,227,824.49/1,694,172.88 = 683,946.75/x
  3. Step 3: Cross multiply
    1,227,824.49x = 1,694,172.88 × 683,946.75
  4. Step 4: Simplify right side
    1,227,824.49x = 1,158,724,035,214.14
  5. Step 5: Solve for x
    x = 1,158,724,035,214.14/1,227,824.49
  6. Step 6: Final answer
    x = 943,721.23

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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.