Home / 801,937.36-1,106,673.53-439,374.97

Finding the Fourth Proportional to 801,937.36, 1,106,673.53 and 439,374.97

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Solution

The fourth proportional to 801,937.36, 1,106,673.53 and 439,374.97 is: 606,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,937.36 : 1,106,673.53 = 439,374.97 : x
  2. Step 2: Convert to fraction form
    801,937.36/1,106,673.53 = 439,374.97/x
  3. Step 3: Cross multiply
    801,937.36x = 1,106,673.53 × 439,374.97
  4. Step 4: Simplify right side
    801,937.36x = 486,244,649,043.54
  5. Step 5: Solve for x
    x = 486,244,649,043.54/801,937.36
  6. Step 6: Final answer
    x = 606,337.44

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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.