Home / 1,744.42-2,406.56-1,477.73

Finding the Fourth Proportional to 1,744.42, 2,406.56 and 1,477.73

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Solution

The fourth proportional to 1,744.42, 2,406.56 and 1,477.73 is: 2,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.42 : 2,406.56 = 1,477.73 : x
  2. Step 2: Convert to fraction form
    1,744.42/2,406.56 = 1,477.73/x
  3. Step 3: Cross multiply
    1,744.42x = 2,406.56 × 1,477.73
  4. Step 4: Simplify right side
    1,744.42x = 3,556,226.49
  5. Step 5: Solve for x
    x = 3,556,226.49/1,744.42
  6. Step 6: Final answer
    x = 2,038.63

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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.