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Finding the Fourth Proportional to 624,957.15, 937,776.99 and 265,072.02

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Solution

The fourth proportional to 624,957.15, 937,776.99 and 265,072.02 is: 397,752.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,957.15 : 937,776.99 = 265,072.02 : x
  2. Step 2: Convert to fraction form
    624,957.15/937,776.99 = 265,072.02/x
  3. Step 3: Cross multiply
    624,957.15x = 937,776.99 × 265,072.02
  4. Step 4: Simplify right side
    624,957.15x = 248,578,441,048.82
  5. Step 5: Solve for x
    x = 248,578,441,048.82/624,957.15
  6. Step 6: Final answer
    x = 397,752.78

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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.