Home / 934,520.08-1,401,181.26-394,630.11

Finding the Fourth Proportional to 934,520.08, 1,401,181.26 and 394,630.11

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Solution

The fourth proportional to 934,520.08, 1,401,181.26 and 394,630.11 is: 591,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,520.08 : 1,401,181.26 = 394,630.11 : x
  2. Step 2: Convert to fraction form
    934,520.08/1,401,181.26 = 394,630.11/x
  3. Step 3: Cross multiply
    934,520.08x = 1,401,181.26 × 394,630.11
  4. Step 4: Simplify right side
    934,520.08x = 552,948,314,763.74
  5. Step 5: Solve for x
    x = 552,948,314,763.74/934,520.08
  6. Step 6: Final answer
    x = 591,692.28

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1.5x scale

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.