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Finding the Third Proportional to 968,152.50 and 2,127,379.50

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Solution

The third proportional to 968,152.50 and 2,127,379.50 is: 4,674,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,152.50 : 2,127,379.50 = 2,127,379.50 : x
  2. Step 2: Convert to fraction form
    968,152.50/2,127,379.50 = 2,127,379.50/x
  3. Step 3: Cross multiply
    968,152.50x = 2,127,379.50 × 2,127,379.50
  4. Step 4: Simplify right side
    968,152.50x = 4,525,743,537,020.25
  5. Step 5: Solve for x
    x = 4,525,743,537,020.25/968,152.50
  6. Step 6: Final answer
    x = 4,674,618.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.