Home / 1,270,556.10-1,753,370.43-697,633.17

Finding the Fourth Proportional to 1,270,556.10, 1,753,370.43 and 697,633.17

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Solution

The fourth proportional to 1,270,556.10, 1,753,370.43 and 697,633.17 is: 962,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,556.10 : 1,753,370.43 = 697,633.17 : x
  2. Step 2: Convert to fraction form
    1,270,556.10/1,753,370.43 = 697,633.17/x
  3. Step 3: Cross multiply
    1,270,556.10x = 1,753,370.43 × 697,633.17
  4. Step 4: Simplify right side
    1,270,556.10x = 1,223,209,371,265.16
  5. Step 5: Solve for x
    x = 1,223,209,371,265.16/1,270,556.10
  6. Step 6: Final answer
    x = 962,735.43

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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.