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Finding the Fourth Proportional to 624,803.39, 937,011.21 and 225,392.03

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Solution

The fourth proportional to 624,803.39, 937,011.21 and 225,392.03 is: 338,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,803.39 : 937,011.21 = 225,392.03 : x
  2. Step 2: Convert to fraction form
    624,803.39/937,011.21 = 225,392.03/x
  3. Step 3: Cross multiply
    624,803.39x = 937,011.21 × 225,392.03
  4. Step 4: Simplify right side
    624,803.39x = 211,194,854,069.60
  5. Step 5: Solve for x
    x = 211,194,854,069.60/624,803.39
  6. Step 6: Final answer
    x = 338,018.10

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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.