Home / 996,534.54-1,494,435.03-783,718.26

Finding the Fourth Proportional to 996,534.54, 1,494,435.03 and 783,718.26

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Solution

The fourth proportional to 996,534.54, 1,494,435.03 and 783,718.26 is: 1,175,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,534.54 : 1,494,435.03 = 783,718.26 : x
  2. Step 2: Convert to fraction form
    996,534.54/1,494,435.03 = 783,718.26/x
  3. Step 3: Cross multiply
    996,534.54x = 1,494,435.03 × 783,718.26
  4. Step 4: Simplify right side
    996,534.54x = 1,171,216,021,394.65
  5. Step 5: Solve for x
    x = 1,171,216,021,394.65/996,534.54
  6. Step 6: Final answer
    x = 1,175,288.94

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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.