Home / 801,581.26-1,106,182.10-439,005.96

Finding the Fourth Proportional to 801,581.26, 1,106,182.10 and 439,005.96

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Solution

The fourth proportional to 801,581.26, 1,106,182.10 and 439,005.96 is: 605,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,581.26 : 1,106,182.10 = 439,005.96 : x
  2. Step 2: Convert to fraction form
    801,581.26/1,106,182.10 = 439,005.96/x
  3. Step 3: Cross multiply
    801,581.26x = 1,106,182.10 × 439,005.96
  4. Step 4: Simplify right side
    801,581.26x = 485,620,534,745.32
  5. Step 5: Solve for x
    x = 485,620,534,745.32/801,581.26
  6. Step 6: Final answer
    x = 605,828.20

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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.