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Finding the Fourth Proportional to 609,800.44, 841,496.26 and 334,156.65

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Solution

The fourth proportional to 609,800.44, 841,496.26 and 334,156.65 is: 461,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,800.44 : 841,496.26 = 334,156.65 : x
  2. Step 2: Convert to fraction form
    609,800.44/841,496.26 = 334,156.65/x
  3. Step 3: Cross multiply
    609,800.44x = 841,496.26 × 334,156.65
  4. Step 4: Simplify right side
    609,800.44x = 281,191,571,229.13
  5. Step 5: Solve for x
    x = 281,191,571,229.13/609,800.44
  6. Step 6: Final answer
    x = 461,120.64

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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.