Home / 757,554.50-1,049,940.03-743,382.74

Finding the Fourth Proportional to 757,554.50, 1,049,940.03 and 743,382.74

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Solution

The fourth proportional to 757,554.50, 1,049,940.03 and 743,382.74 is: 1,030,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,554.50 : 1,049,940.03 = 743,382.74 : x
  2. Step 2: Convert to fraction form
    757,554.50/1,049,940.03 = 743,382.74/x
  3. Step 3: Cross multiply
    757,554.50x = 1,049,940.03 × 743,382.74
  4. Step 4: Simplify right side
    757,554.50x = 780,507,288,299.70
  5. Step 5: Solve for x
    x = 780,507,288,299.70/757,554.50
  6. Step 6: Final answer
    x = 1,030,298.54

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.