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Finding the Fourth Proportional to 630,552.56, 945,802.37 and 293,477.27

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Solution

The fourth proportional to 630,552.56, 945,802.37 and 293,477.27 is: 440,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,552.56 : 945,802.37 = 293,477.27 : x
  2. Step 2: Convert to fraction form
    630,552.56/945,802.37 = 293,477.27/x
  3. Step 3: Cross multiply
    630,552.56x = 945,802.37 × 293,477.27
  4. Step 4: Simplify right side
    630,552.56x = 277,571,493,511.81
  5. Step 5: Solve for x
    x = 277,571,493,511.81/630,552.56
  6. Step 6: Final answer
    x = 440,203.58

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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.