Home / 801,577.63-1,106,177.11-439,002.34

Finding the Fourth Proportional to 801,577.63, 1,106,177.11 and 439,002.34

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Solution

The fourth proportional to 801,577.63, 1,106,177.11 and 439,002.34 is: 605,823.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,577.63 : 1,106,177.11 = 439,002.34 : x
  2. Step 2: Convert to fraction form
    801,577.63/1,106,177.11 = 439,002.34/x
  3. Step 3: Cross multiply
    801,577.63x = 1,106,177.11 × 439,002.34
  4. Step 4: Simplify right side
    801,577.63x = 485,614,339,744.44
  5. Step 5: Solve for x
    x = 485,614,339,744.44/801,577.63
  6. Step 6: Final answer
    x = 605,823.22

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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.