Home / 3,613,175.80-5,420,492.70-1,054,385.80

Finding the Fourth Proportional to 3,613,175.80, 5,420,492.70 and 1,054,385.80

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Solution

The fourth proportional to 3,613,175.80, 5,420,492.70 and 1,054,385.80 is: 1,581,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,175.80 : 5,420,492.70 = 1,054,385.80 : x
  2. Step 2: Convert to fraction form
    3,613,175.80/5,420,492.70 = 1,054,385.80/x
  3. Step 3: Cross multiply
    3,613,175.80x = 5,420,492.70 × 1,054,385.80
  4. Step 4: Simplify right side
    3,613,175.80x = 5,715,290,531,883.66
  5. Step 5: Solve for x
    x = 5,715,290,531,883.66/3,613,175.80
  6. Step 6: Final answer
    x = 1,581,791.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.