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Finding the Fourth Proportional to 623,883.88, 935,825.97 and 174,670.93

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Solution

The fourth proportional to 623,883.88, 935,825.97 and 174,670.93 is: 262,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,883.88 : 935,825.97 = 174,670.93 : x
  2. Step 2: Convert to fraction form
    623,883.88/935,825.97 = 174,670.93/x
  3. Step 3: Cross multiply
    623,883.88x = 935,825.97 × 174,670.93
  4. Step 4: Simplify right side
    623,883.88x = 163,461,587,818.92
  5. Step 5: Solve for x
    x = 163,461,587,818.92/623,883.88
  6. Step 6: Final answer
    x = 262,006.43

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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.