Home / 757,608.53-1,136,080.26-283,961.75

Finding the Fourth Proportional to 757,608.53, 1,136,080.26 and 283,961.75

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Solution

The fourth proportional to 757,608.53, 1,136,080.26 and 283,961.75 is: 425,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,608.53 : 1,136,080.26 = 283,961.75 : x
  2. Step 2: Convert to fraction form
    757,608.53/1,136,080.26 = 283,961.75/x
  3. Step 3: Cross multiply
    757,608.53x = 1,136,080.26 × 283,961.75
  4. Step 4: Simplify right side
    757,608.53x = 322,603,333,089.65
  5. Step 5: Solve for x
    x = 322,603,333,089.65/757,608.53
  6. Step 6: Final answer
    x = 425,817.98

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1.5x scale

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.