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Finding the Third Proportional to 1,022,190 and 2,230,048.50

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Solution

The third proportional to 1,022,190 and 2,230,048.50 is: 4,865,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,190 : 2,230,048.50 = 2,230,048.50 : x
  2. Step 2: Convert to fraction form
    1,022,190/2,230,048.50 = 2,230,048.50/x
  3. Step 3: Cross multiply
    1,022,190x = 2,230,048.50 × 2,230,048.50
  4. Step 4: Simplify right side
    1,022,190x = 4,973,116,312,352.25
  5. Step 5: Solve for x
    x = 4,973,116,312,352.25/1,022,190
  6. Step 6: Final answer
    x = 4,865,158.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.