Home / 1,973.18-2,723.33-1,176.55

Finding the Fourth Proportional to 1,973.18, 2,723.33 and 1,176.55

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Solution

The fourth proportional to 1,973.18, 2,723.33 and 1,176.55 is: 1,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.18 : 2,723.33 = 1,176.55 : x
  2. Step 2: Convert to fraction form
    1,973.18/2,723.33 = 1,176.55/x
  3. Step 3: Cross multiply
    1,973.18x = 2,723.33 × 1,176.55
  4. Step 4: Simplify right side
    1,973.18x = 3,204,130.04
  5. Step 5: Solve for x
    x = 3,204,130.04/1,973.18
  6. Step 6: Final answer
    x = 1,623.84

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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.