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Finding the Fourth Proportional to 609,116.10, 840,566.96 and 333,473.30

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Solution

The fourth proportional to 609,116.10, 840,566.96 and 333,473.30 is: 460,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,116.10 : 840,566.96 = 333,473.30 : x
  2. Step 2: Convert to fraction form
    609,116.10/840,566.96 = 333,473.30/x
  3. Step 3: Cross multiply
    609,116.10x = 840,566.96 × 333,473.30
  4. Step 4: Simplify right side
    609,116.10x = 280,306,638,022.17
  5. Step 5: Solve for x
    x = 280,306,638,022.17/609,116.10
  6. Step 6: Final answer
    x = 460,185.90

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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.