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Finding the Fourth Proportional to 624,825.01, 937,043.59 and 225,413.74

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Solution

The fourth proportional to 624,825.01, 937,043.59 and 225,413.74 is: 338,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,825.01 : 937,043.59 = 225,413.74 : x
  2. Step 2: Convert to fraction form
    624,825.01/937,043.59 = 225,413.74/x
  3. Step 3: Cross multiply
    624,825.01x = 937,043.59 × 225,413.74
  4. Step 4: Simplify right side
    624,825.01x = 211,222,500,164.93
  5. Step 5: Solve for x
    x = 211,222,500,164.93/624,825.01
  6. Step 6: Final answer
    x = 338,050.65

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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.