Home / 914,633.70-1,371,950.55-897,137.70

Finding the Fourth Proportional to 914,633.70, 1,371,950.55 and 897,137.70

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Solution

The fourth proportional to 914,633.70, 1,371,950.55 and 897,137.70 is: 1,345,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,633.70 : 1,371,950.55 = 897,137.70 : x
  2. Step 2: Convert to fraction form
    914,633.70/1,371,950.55 = 897,137.70/x
  3. Step 3: Cross multiply
    914,633.70x = 1,371,950.55 × 897,137.70
  4. Step 4: Simplify right side
    914,633.70x = 1,230,828,560,940.73
  5. Step 5: Solve for x
    x = 1,230,828,560,940.73/914,633.70
  6. Step 6: Final answer
    x = 1,345,706.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.