Home / 797,550.56-1,100,589.36-439,854.56

Finding the Fourth Proportional to 797,550.56, 1,100,589.36 and 439,854.56

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Solution

The fourth proportional to 797,550.56, 1,100,589.36 and 439,854.56 is: 606,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,550.56 : 1,100,589.36 = 439,854.56 : x
  2. Step 2: Convert to fraction form
    797,550.56/1,100,589.36 = 439,854.56/x
  3. Step 3: Cross multiply
    797,550.56x = 1,100,589.36 × 439,854.56
  4. Step 4: Simplify right side
    797,550.56x = 484,099,248,683.48
  5. Step 5: Solve for x
    x = 484,099,248,683.48/797,550.56
  6. Step 6: Final answer
    x = 606,982.52

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Double scale
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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.