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Finding the Fourth Proportional to 607,610.23, 838,573.37 and 366,014.77

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Solution

The fourth proportional to 607,610.23, 838,573.37 and 366,014.77 is: 505,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,610.23 : 838,573.37 = 366,014.77 : x
  2. Step 2: Convert to fraction form
    607,610.23/838,573.37 = 366,014.77/x
  3. Step 3: Cross multiply
    607,610.23x = 838,573.37 × 366,014.77
  4. Step 4: Simplify right side
    607,610.23x = 306,930,239,148.68
  5. Step 5: Solve for x
    x = 306,930,239,148.68/607,610.23
  6. Step 6: Final answer
    x = 505,143.30

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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.