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Finding the Fourth Proportional to 624,896.80, 937,345.20 and 175,599.52

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Solution

The fourth proportional to 624,896.80, 937,345.20 and 175,599.52 is: 263,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,896.80 : 937,345.20 = 175,599.52 : x
  2. Step 2: Convert to fraction form
    624,896.80/937,345.20 = 175,599.52/x
  3. Step 3: Cross multiply
    624,896.80x = 937,345.20 × 175,599.52
  4. Step 4: Simplify right side
    624,896.80x = 164,597,367,194.30
  5. Step 5: Solve for x
    x = 164,597,367,194.30/624,896.80
  6. Step 6: Final answer
    x = 263,399.28

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1.5x scale

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.