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Finding the Third Proportional to 684,004.50 and 1,052,898.75

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Solution

The third proportional to 684,004.50 and 1,052,898.75 is: 1,620,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,004.50 : 1,052,898.75 = 1,052,898.75 : x
  2. Step 2: Convert to fraction form
    684,004.50/1,052,898.75 = 1,052,898.75/x
  3. Step 3: Cross multiply
    684,004.50x = 1,052,898.75 × 1,052,898.75
  4. Step 4: Simplify right side
    684,004.50x = 1,108,595,777,751.56
  5. Step 5: Solve for x
    x = 1,108,595,777,751.56/684,004.50
  6. Step 6: Final answer
    x = 1,620,743.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.