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Finding the Fourth Proportional to 556,477.44, 834,783 and 196,574.38

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Solution

The fourth proportional to 556,477.44, 834,783 and 196,574.38 is: 294,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,477.44 : 834,783 = 196,574.38 : x
  2. Step 2: Convert to fraction form
    556,477.44/834,783 = 196,574.38/x
  3. Step 3: Cross multiply
    556,477.44x = 834,783 × 196,574.38
  4. Step 4: Simplify right side
    556,477.44x = 164,096,950,659.54
  5. Step 5: Solve for x
    x = 164,096,950,659.54/556,477.44
  6. Step 6: Final answer
    x = 294,885.18

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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.