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Finding the Third Proportional to 544,179 and 858,003

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Solution

The third proportional to 544,179 and 858,003 is: 1,352,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,179 : 858,003 = 858,003 : x
  2. Step 2: Convert to fraction form
    544,179/858,003 = 858,003/x
  3. Step 3: Cross multiply
    544,179x = 858,003 × 858,003
  4. Step 4: Simplify right side
    544,179x = 736,169,148,009
  5. Step 5: Solve for x
    x = 736,169,148,009/544,179
  6. Step 6: Final answer
    x = 1,352,806.98

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.