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Finding the Third Proportional to 890,230.50 and 1,886,409

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Solution

The third proportional to 890,230.50 and 1,886,409 is: 3,997,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,230.50 : 1,886,409 = 1,886,409 : x
  2. Step 2: Convert to fraction form
    890,230.50/1,886,409 = 1,886,409/x
  3. Step 3: Cross multiply
    890,230.50x = 1,886,409 × 1,886,409
  4. Step 4: Simplify right side
    890,230.50x = 3,558,538,915,281
  5. Step 5: Solve for x
    x = 3,558,538,915,281/890,230.50
  6. Step 6: Final answer
    x = 3,997,323.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.