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Finding the Third Proportional to 1,362,903.75 and 2,110,074.19

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Solution

The third proportional to 1,362,903.75 and 2,110,074.19 is: 3,266,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,903.75 : 2,110,074.19 = 2,110,074.19 : x
  2. Step 2: Convert to fraction form
    1,362,903.75/2,110,074.19 = 2,110,074.19/x
  3. Step 3: Cross multiply
    1,362,903.75x = 2,110,074.19 × 2,110,074.19
  4. Step 4: Simplify right side
    1,362,903.75x = 4,452,413,076,753.79
  5. Step 5: Solve for x
    x = 4,452,413,076,753.79/1,362,903.75
  6. Step 6: Final answer
    x = 3,266,858.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.