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Finding the Fourth Proportional to 607,632.50, 838,604.09 and 366,037.02

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Solution

The fourth proportional to 607,632.50, 838,604.09 and 366,037.02 is: 505,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,632.50 : 838,604.09 = 366,037.02 : x
  2. Step 2: Convert to fraction form
    607,632.50/838,604.09 = 366,037.02/x
  3. Step 3: Cross multiply
    607,632.50x = 838,604.09 × 366,037.02
  4. Step 4: Simplify right side
    607,632.50x = 306,960,142,063.41
  5. Step 5: Solve for x
    x = 306,960,142,063.41/607,632.50
  6. Step 6: Final answer
    x = 505,174.00

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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.