Home / 1,270,833.26-1,753,749.88-697,883

Finding the Fourth Proportional to 1,270,833.26, 1,753,749.88 and 697,883

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Solution

The fourth proportional to 1,270,833.26, 1,753,749.88 and 697,883 is: 963,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,833.26 : 1,753,749.88 = 697,883 : x
  2. Step 2: Convert to fraction form
    1,270,833.26/1,753,749.88 = 697,883/x
  3. Step 3: Cross multiply
    1,270,833.26x = 1,753,749.88 × 697,883
  4. Step 4: Simplify right side
    1,270,833.26x = 1,223,912,227,504.04
  5. Step 5: Solve for x
    x = 1,223,912,227,504.04/1,270,833.26
  6. Step 6: Final answer
    x = 963,078.53

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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.