Home / 1,270,664.41-1,753,516.89-697,704.58

Finding the Fourth Proportional to 1,270,664.41, 1,753,516.89 and 697,704.58

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Solution

The fourth proportional to 1,270,664.41, 1,753,516.89 and 697,704.58 is: 962,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,664.41 : 1,753,516.89 = 697,704.58 : x
  2. Step 2: Convert to fraction form
    1,270,664.41/1,753,516.89 = 697,704.58/x
  3. Step 3: Cross multiply
    1,270,664.41x = 1,753,516.89 × 697,704.58
  4. Step 4: Simplify right side
    1,270,664.41x = 1,223,436,756,492.77
  5. Step 5: Solve for x
    x = 1,223,436,756,492.77/1,270,664.41
  6. Step 6: Final answer
    x = 962,832.32

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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.