Home / 3,756,980.50-5,184,633.09-2,147,383.06

Finding the Fourth Proportional to 3,756,980.50, 5,184,633.09 and 2,147,383.06

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Solution

The fourth proportional to 3,756,980.50, 5,184,633.09 and 2,147,383.06 is: 2,963,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,980.50 : 5,184,633.09 = 2,147,383.06 : x
  2. Step 2: Convert to fraction form
    3,756,980.50/5,184,633.09 = 2,147,383.06/x
  3. Step 3: Cross multiply
    3,756,980.50x = 5,184,633.09 × 2,147,383.06
  4. Step 4: Simplify right side
    3,756,980.50x = 11,133,393,269,781.46
  5. Step 5: Solve for x
    x = 11,133,393,269,781.46/3,756,980.50
  6. Step 6: Final answer
    x = 2,963,388.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.