Home / 957,424.80-1,436,137.20-868,851.30

Finding the Fourth Proportional to 957,424.80, 1,436,137.20 and 868,851.30

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Solution

The fourth proportional to 957,424.80, 1,436,137.20 and 868,851.30 is: 1,303,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,424.80 : 1,436,137.20 = 868,851.30 : x
  2. Step 2: Convert to fraction form
    957,424.80/1,436,137.20 = 868,851.30/x
  3. Step 3: Cross multiply
    957,424.80x = 1,436,137.20 × 868,851.30
  4. Step 4: Simplify right side
    957,424.80x = 1,247,789,673,198.36
  5. Step 5: Solve for x
    x = 1,247,789,673,198.36/957,424.80
  6. Step 6: Final answer
    x = 1,303,276.95

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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.