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Finding the Third Proportional to 528,604.03 and 805,298.34

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Solution

The third proportional to 528,604.03 and 805,298.34 is: 1,226,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,604.03 : 805,298.34 = 805,298.34 : x
  2. Step 2: Convert to fraction form
    528,604.03/805,298.34 = 805,298.34/x
  3. Step 3: Cross multiply
    528,604.03x = 805,298.34 × 805,298.34
  4. Step 4: Simplify right side
    528,604.03x = 648,505,422,446.49
  5. Step 5: Solve for x
    x = 648,505,422,446.49/528,604.03
  6. Step 6: Final answer
    x = 1,226,826.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.