Home / 980,463.54-1,460,840.76-925,396.25

Finding the Fourth Proportional to 980,463.54, 1,460,840.76 and 925,396.25

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Solution

The fourth proportional to 980,463.54, 1,460,840.76 and 925,396.25 is: 1,378,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,463.54 : 1,460,840.76 = 925,396.25 : x
  2. Step 2: Convert to fraction form
    980,463.54/1,460,840.76 = 925,396.25/x
  3. Step 3: Cross multiply
    980,463.54x = 1,460,840.76 × 925,396.25
  4. Step 4: Simplify right side
    980,463.54x = 1,351,856,553,846.95
  5. Step 5: Solve for x
    x = 1,351,856,553,846.95/980,463.54
  6. Step 6: Final answer
    x = 1,378,793.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.