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Finding the Third Proportional to 1,903,140.75 and 4,184,808

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Solution

The third proportional to 1,903,140.75 and 4,184,808 is: 9,201,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,140.75 : 4,184,808 = 4,184,808 : x
  2. Step 2: Convert to fraction form
    1,903,140.75/4,184,808 = 4,184,808/x
  3. Step 3: Cross multiply
    1,903,140.75x = 4,184,808 × 4,184,808
  4. Step 4: Simplify right side
    1,903,140.75x = 17,512,617,996,864
  5. Step 5: Solve for x
    x = 17,512,617,996,864/1,903,140.75
  6. Step 6: Final answer
    x = 9,201,956.29

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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.