Home / 806,788.35-1,113,358.77-444,204.81

Finding the Fourth Proportional to 806,788.35, 1,113,358.77 and 444,204.81

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Solution

The fourth proportional to 806,788.35, 1,113,358.77 and 444,204.81 is: 612,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,788.35 : 1,113,358.77 = 444,204.81 : x
  2. Step 2: Convert to fraction form
    806,788.35/1,113,358.77 = 444,204.81/x
  3. Step 3: Cross multiply
    806,788.35x = 1,113,358.77 × 444,204.81
  4. Step 4: Simplify right side
    806,788.35x = 494,559,320,889.68
  5. Step 5: Solve for x
    x = 494,559,320,889.68/806,788.35
  6. Step 6: Final answer
    x = 612,997.60

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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.