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Finding the Fourth Proportional to 623,735.04, 935,717.98 and 197,378.04

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Solution

The fourth proportional to 623,735.04, 935,717.98 and 197,378.04 is: 296,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,735.04 : 935,717.98 = 197,378.04 : x
  2. Step 2: Convert to fraction form
    623,735.04/935,717.98 = 197,378.04/x
  3. Step 3: Cross multiply
    623,735.04x = 935,717.98 × 197,378.04
  4. Step 4: Simplify right side
    623,735.04x = 184,690,180,885.16
  5. Step 5: Solve for x
    x = 184,690,180,885.16/623,735.04
  6. Step 6: Final answer
    x = 296,103.58

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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.