Home / 1,270,098.04-1,752,757.86-697,191.48

Finding the Fourth Proportional to 1,270,098.04, 1,752,757.86 and 697,191.48

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Solution

The fourth proportional to 1,270,098.04, 1,752,757.86 and 697,191.48 is: 962,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,098.04 : 1,752,757.86 = 697,191.48 : x
  2. Step 2: Convert to fraction form
    1,270,098.04/1,752,757.86 = 697,191.48/x
  3. Step 3: Cross multiply
    1,270,098.04x = 1,752,757.86 × 697,191.48
  4. Step 4: Simplify right side
    1,270,098.04x = 1,222,007,846,495.03
  5. Step 5: Solve for x
    x = 1,222,007,846,495.03/1,270,098.04
  6. Step 6: Final answer
    x = 962,136.63

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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.