Home / 751,506.21-1,037,093.09-411,954.21

Finding the Fourth Proportional to 751,506.21, 1,037,093.09 and 411,954.21

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Solution

The fourth proportional to 751,506.21, 1,037,093.09 and 411,954.21 is: 568,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,506.21 : 1,037,093.09 = 411,954.21 : x
  2. Step 2: Convert to fraction form
    751,506.21/1,037,093.09 = 411,954.21/x
  3. Step 3: Cross multiply
    751,506.21x = 1,037,093.09 × 411,954.21
  4. Step 4: Simplify right side
    751,506.21x = 427,234,862,527.64
  5. Step 5: Solve for x
    x = 427,234,862,527.64/751,506.21
  6. Step 6: Final answer
    x = 568,504.77

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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.