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Finding the Fourth Proportional to 594,579.24, 892,005.08 and 257,676.40

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Solution

The fourth proportional to 594,579.24, 892,005.08 and 257,676.40 is: 386,573.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,579.24 : 892,005.08 = 257,676.40 : x
  2. Step 2: Convert to fraction form
    594,579.24/892,005.08 = 257,676.40/x
  3. Step 3: Cross multiply
    594,579.24x = 892,005.08 × 257,676.40
  4. Step 4: Simplify right side
    594,579.24x = 229,848,657,796.11
  5. Step 5: Solve for x
    x = 229,848,657,796.11/594,579.24
  6. Step 6: Final answer
    x = 386,573.63

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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.