Home / 801,670.14-1,106,272.38-479,558.25

Finding the Fourth Proportional to 801,670.14, 1,106,272.38 and 479,558.25

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Solution

The fourth proportional to 801,670.14, 1,106,272.38 and 479,558.25 is: 661,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,670.14 : 1,106,272.38 = 479,558.25 : x
  2. Step 2: Convert to fraction form
    801,670.14/1,106,272.38 = 479,558.25/x
  3. Step 3: Cross multiply
    801,670.14x = 1,106,272.38 × 479,558.25
  4. Step 4: Simplify right side
    801,670.14x = 530,522,046,576.14
  5. Step 5: Solve for x
    x = 530,522,046,576.14/801,670.14
  6. Step 6: Final answer
    x = 661,771.00

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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.