Home / 1,270,706.06-1,753,586.69-697,758.55

Finding the Fourth Proportional to 1,270,706.06, 1,753,586.69 and 697,758.55

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Solution

The fourth proportional to 1,270,706.06, 1,753,586.69 and 697,758.55 is: 962,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,706.06 : 1,753,586.69 = 697,758.55 : x
  2. Step 2: Convert to fraction form
    1,270,706.06/1,753,586.69 = 697,758.55/x
  3. Step 3: Cross multiply
    1,270,706.06x = 1,753,586.69 × 697,758.55
  4. Step 4: Simplify right side
    1,270,706.06x = 1,223,580,098,240.94
  5. Step 5: Solve for x
    x = 1,223,580,098,240.94/1,270,706.06
  6. Step 6: Final answer
    x = 962,913.56

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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.