Home / 1,975.56-2,973.53-1,737.42

Finding the Fourth Proportional to 1,975.56, 2,973.53 and 1,737.42

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Solution

The fourth proportional to 1,975.56, 2,973.53 and 1,737.42 is: 2,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975.56 : 2,973.53 = 1,737.42 : x
  2. Step 2: Convert to fraction form
    1,975.56/2,973.53 = 1,737.42/x
  3. Step 3: Cross multiply
    1,975.56x = 2,973.53 × 1,737.42
  4. Step 4: Simplify right side
    1,975.56x = 5,166,261.81
  5. Step 5: Solve for x
    x = 5,166,261.81/1,975.56
  6. Step 6: Final answer
    x = 2,615.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.