Home / 622,778.20-934,167.30-373,946.20

Finding the Fourth Proportional to 622,778.20, 934,167.30 and 373,946.20

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Solution

The fourth proportional to 622,778.20, 934,167.30 and 373,946.20 is: 560,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,778.20 : 934,167.30 = 373,946.20 : x
  2. Step 2: Convert to fraction form
    622,778.20/934,167.30 = 373,946.20/x
  3. Step 3: Cross multiply
    622,778.20x = 934,167.30 × 373,946.20
  4. Step 4: Simplify right side
    622,778.20x = 349,328,311,999.26
  5. Step 5: Solve for x
    x = 349,328,311,999.26/622,778.20
  6. Step 6: Final answer
    x = 560,919.30

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