Home / 967,745.40-1,449,890.10-468,007.80

Finding the Fourth Proportional to 967,745.40, 1,449,890.10 and 468,007.80

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Solution

The fourth proportional to 967,745.40, 1,449,890.10 and 468,007.80 is: 701,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,745.40 : 1,449,890.10 = 468,007.80 : x
  2. Step 2: Convert to fraction form
    967,745.40/1,449,890.10 = 468,007.80/x
  3. Step 3: Cross multiply
    967,745.40x = 1,449,890.10 × 468,007.80
  4. Step 4: Simplify right side
    967,745.40x = 678,559,875,942.78
  5. Step 5: Solve for x
    x = 678,559,875,942.78/967,745.40
  6. Step 6: Final answer
    x = 701,176.03

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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.