Home / 1,270,596.56-1,753,425.16-697,673.28

Finding the Fourth Proportional to 1,270,596.56, 1,753,425.16 and 697,673.28

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Solution

The fourth proportional to 1,270,596.56, 1,753,425.16 and 697,673.28 is: 962,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,596.56 : 1,753,425.16 = 697,673.28 : x
  2. Step 2: Convert to fraction form
    1,270,596.56/1,753,425.16 = 697,673.28/x
  3. Step 3: Cross multiply
    1,270,596.56x = 1,753,425.16 × 697,673.28
  4. Step 4: Simplify right side
    1,270,596.56x = 1,223,317,882,611.72
  5. Step 5: Solve for x
    x = 1,223,317,882,611.72/1,270,596.56
  6. Step 6: Final answer
    x = 962,790.17

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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.