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Finding the Fourth Proportional to 624,946.40, 937,760.86 and 265,061.27

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Solution

The fourth proportional to 624,946.40, 937,760.86 and 265,061.27 is: 397,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,946.40 : 937,760.86 = 265,061.27 : x
  2. Step 2: Convert to fraction form
    624,946.40/937,760.86 = 265,061.27/x
  3. Step 3: Cross multiply
    624,946.40x = 937,760.86 × 265,061.27
  4. Step 4: Simplify right side
    624,946.40x = 248,564,084,507.89
  5. Step 5: Solve for x
    x = 248,564,084,507.89/624,946.40
  6. Step 6: Final answer
    x = 397,736.65

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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.