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Finding the Third Proportional to 1,875,210.75 and 4,029,993

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Solution

The third proportional to 1,875,210.75 and 4,029,993 is: 8,660,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,210.75 : 4,029,993 = 4,029,993 : x
  2. Step 2: Convert to fraction form
    1,875,210.75/4,029,993 = 4,029,993/x
  3. Step 3: Cross multiply
    1,875,210.75x = 4,029,993 × 4,029,993
  4. Step 4: Simplify right side
    1,875,210.75x = 16,240,843,580,049
  5. Step 5: Solve for x
    x = 16,240,843,580,049/1,875,210.75
  6. Step 6: Final answer
    x = 8,660,809.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.