Home / 2,473.78-3,410.46-1,588.04

Finding the Fourth Proportional to 2,473.78, 3,410.46 and 1,588.04

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Solution

The fourth proportional to 2,473.78, 3,410.46 and 1,588.04 is: 2,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.78 : 3,410.46 = 1,588.04 : x
  2. Step 2: Convert to fraction form
    2,473.78/3,410.46 = 1,588.04/x
  3. Step 3: Cross multiply
    2,473.78x = 3,410.46 × 1,588.04
  4. Step 4: Simplify right side
    2,473.78x = 5,415,946.90
  5. Step 5: Solve for x
    x = 5,415,946.90/2,473.78
  6. Step 6: Final answer
    x = 2,189.34

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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.