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Finding the Fourth Proportional to 594,065.61, 890,742.56 and 189,082.89

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Solution

The fourth proportional to 594,065.61, 890,742.56 and 189,082.89 is: 283,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,065.61 : 890,742.56 = 189,082.89 : x
  2. Step 2: Convert to fraction form
    594,065.61/890,742.56 = 189,082.89/x
  3. Step 3: Cross multiply
    594,065.61x = 890,742.56 × 189,082.89
  4. Step 4: Simplify right side
    594,065.61x = 168,424,177,490.80
  5. Step 5: Solve for x
    x = 168,424,177,490.80/594,065.61
  6. Step 6: Final answer
    x = 283,511.07

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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.