Home / 1,176,524.72-1,613,028.88-1,155,266.96

Finding the Fourth Proportional to 1,176,524.72, 1,613,028.88 and 1,155,266.96

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Solution

The fourth proportional to 1,176,524.72, 1,613,028.88 and 1,155,266.96 is: 1,583,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,524.72 : 1,613,028.88 = 1,155,266.96 : x
  2. Step 2: Convert to fraction form
    1,176,524.72/1,613,028.88 = 1,155,266.96/x
  3. Step 3: Cross multiply
    1,176,524.72x = 1,613,028.88 × 1,155,266.96
  4. Step 4: Simplify right side
    1,176,524.72x = 1,863,478,970,589.80
  5. Step 5: Solve for x
    x = 1,863,478,970,589.80/1,176,524.72
  6. Step 6: Final answer
    x = 1,583,884.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.