Home / 609,826.70-841,560.03-337,912.20

Finding the Fourth Proportional to 609,826.70, 841,560.03 and 337,912.20

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Solution

The fourth proportional to 609,826.70, 841,560.03 and 337,912.20 is: 466,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,826.70 : 841,560.03 = 337,912.20 : x
  2. Step 2: Convert to fraction form
    609,826.70/841,560.03 = 337,912.20/x
  3. Step 3: Cross multiply
    609,826.70x = 841,560.03 × 337,912.20
  4. Step 4: Simplify right side
    609,826.70x = 284,373,401,169.37
  5. Step 5: Solve for x
    x = 284,373,401,169.37/609,826.70
  6. Step 6: Final answer
    x = 466,318.38

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1.5x scale

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.