Home / 801,541.35-1,106,190.36-457,298.22

Finding the Fourth Proportional to 801,541.35, 1,106,190.36 and 457,298.22

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Solution

The fourth proportional to 801,541.35, 1,106,190.36 and 457,298.22 is: 631,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,541.35 : 1,106,190.36 = 457,298.22 : x
  2. Step 2: Convert to fraction form
    801,541.35/1,106,190.36 = 457,298.22/x
  3. Step 3: Cross multiply
    801,541.35x = 1,106,190.36 × 457,298.22
  4. Step 4: Simplify right side
    801,541.35x = 505,858,882,609.16
  5. Step 5: Solve for x
    x = 505,858,882,609.16/801,541.35
  6. Step 6: Final answer
    x = 631,107.66

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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.