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Finding the Fourth Proportional to 595,969.60, 893,176.80 and 276,084.40

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Solution

The fourth proportional to 595,969.60, 893,176.80 and 276,084.40 is: 413,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,969.60 : 893,176.80 = 276,084.40 : x
  2. Step 2: Convert to fraction form
    595,969.60/893,176.80 = 276,084.40/x
  3. Step 3: Cross multiply
    595,969.60x = 893,176.80 × 276,084.40
  4. Step 4: Simplify right side
    595,969.60x = 246,592,180,921.92
  5. Step 5: Solve for x
    x = 246,592,180,921.92/595,969.60
  6. Step 6: Final answer
    x = 413,766.37

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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.