Home / 969,153.80-1,337,420.58-566,745.80

Finding the Fourth Proportional to 969,153.80, 1,337,420.58 and 566,745.80

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Solution

The fourth proportional to 969,153.80, 1,337,420.58 and 566,745.80 is: 782,102.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,153.80 : 1,337,420.58 = 566,745.80 : x
  2. Step 2: Convert to fraction form
    969,153.80/1,337,420.58 = 566,745.80/x
  3. Step 3: Cross multiply
    969,153.80x = 1,337,420.58 × 566,745.80
  4. Step 4: Simplify right side
    969,153.80x = 757,977,496,548.56
  5. Step 5: Solve for x
    x = 757,977,496,548.56/969,153.80
  6. Step 6: Final answer
    x = 782,102.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.