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Finding the Fourth Proportional to 556,548.41, 834,889.13 and 196,644.76

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Solution

The fourth proportional to 556,548.41, 834,889.13 and 196,644.76 is: 294,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,548.41 : 834,889.13 = 196,644.76 : x
  2. Step 2: Convert to fraction form
    556,548.41/834,889.13 = 196,644.76/x
  3. Step 3: Cross multiply
    556,548.41x = 834,889.13 × 196,644.76
  4. Step 4: Simplify right side
    556,548.41x = 164,176,572,595.46
  5. Step 5: Solve for x
    x = 164,176,572,595.46/556,548.41
  6. Step 6: Final answer
    x = 294,990.64

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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.