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Finding the Fourth Proportional to 607,803.74, 911,744.50 and 233,826.74

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Solution

The fourth proportional to 607,803.74, 911,744.50 and 233,826.74 is: 350,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,803.74 : 911,744.50 = 233,826.74 : x
  2. Step 2: Convert to fraction form
    607,803.74/911,744.50 = 233,826.74/x
  3. Step 3: Cross multiply
    607,803.74x = 911,744.50 × 233,826.74
  4. Step 4: Simplify right side
    607,803.74x = 213,190,245,842.72
  5. Step 5: Solve for x
    x = 213,190,245,842.72/607,803.74
  6. Step 6: Final answer
    x = 350,755.07

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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.