Home / 3,449,137.64-5,174,507.79-1,174,681.81

Finding the Fourth Proportional to 3,449,137.64, 5,174,507.79 and 1,174,681.81

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Solution

The fourth proportional to 3,449,137.64, 5,174,507.79 and 1,174,681.81 is: 1,762,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,137.64 : 5,174,507.79 = 1,174,681.81 : x
  2. Step 2: Convert to fraction form
    3,449,137.64/5,174,507.79 = 1,174,681.81/x
  3. Step 3: Cross multiply
    3,449,137.64x = 5,174,507.79 × 1,174,681.81
  4. Step 4: Simplify right side
    3,449,137.64x = 6,078,400,163,680.03
  5. Step 5: Solve for x
    x = 6,078,400,163,680.03/3,449,137.64
  6. Step 6: Final answer
    x = 1,762,295.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.