Home / 3,769,600.25-5,201,654.68-2,137,485.89

Finding the Fourth Proportional to 3,769,600.25, 5,201,654.68 and 2,137,485.89

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Solution

The fourth proportional to 3,769,600.25, 5,201,654.68 and 2,137,485.89 is: 2,949,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,600.25 : 5,201,654.68 = 2,137,485.89 : x
  2. Step 2: Convert to fraction form
    3,769,600.25/5,201,654.68 = 2,137,485.89/x
  3. Step 3: Cross multiply
    3,769,600.25x = 5,201,654.68 × 2,137,485.89
  4. Step 4: Simplify right side
    3,769,600.25x = 11,118,463,483,152.46
  5. Step 5: Solve for x
    x = 11,118,463,483,152.46/3,769,600.25
  6. Step 6: Final answer
    x = 2,949,507.31

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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.