Home / 1,270,634.52-1,753,463.52-697,669.68

Finding the Fourth Proportional to 1,270,634.52, 1,753,463.52 and 697,669.68

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Solution

The fourth proportional to 1,270,634.52, 1,753,463.52 and 697,669.68 is: 962,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,634.52 : 1,753,463.52 = 697,669.68 : x
  2. Step 2: Convert to fraction form
    1,270,634.52/1,753,463.52 = 697,669.68/x
  3. Step 3: Cross multiply
    1,270,634.52x = 1,753,463.52 × 697,669.68
  4. Step 4: Simplify right side
    1,270,634.52x = 1,223,338,332,890.07
  5. Step 5: Solve for x
    x = 1,223,338,332,890.07/1,270,634.52
  6. Step 6: Final answer
    x = 962,777.50

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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.