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Finding the Fourth Proportional to 623,726.03, 935,704.47 and 197,369.03

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Solution

The fourth proportional to 623,726.03, 935,704.47 and 197,369.03 is: 296,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,726.03 : 935,704.47 = 197,369.03 : x
  2. Step 2: Convert to fraction form
    623,726.03/935,704.47 = 197,369.03/x
  3. Step 3: Cross multiply
    623,726.03x = 935,704.47 × 197,369.03
  4. Step 4: Simplify right side
    623,726.03x = 184,679,083,610.56
  5. Step 5: Solve for x
    x = 184,679,083,610.56/623,726.03
  6. Step 6: Final answer
    x = 296,090.07

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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.