Home / 622,201.80-930,969.90-566,214.60

Finding the Fourth Proportional to 622,201.80, 930,969.90 and 566,214.60

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Solution

The fourth proportional to 622,201.80, 930,969.90 and 566,214.60 is: 847,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,201.80 : 930,969.90 = 566,214.60 : x
  2. Step 2: Convert to fraction form
    622,201.80/930,969.90 = 566,214.60/x
  3. Step 3: Cross multiply
    622,201.80x = 930,969.90 × 566,214.60
  4. Step 4: Simplify right side
    622,201.80x = 527,128,749,540.54
  5. Step 5: Solve for x
    x = 527,128,749,540.54/622,201.80
  6. Step 6: Final answer
    x = 847,199.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.