Home / 3,950,191.12-5,453,613.06-2,501,128.66

Finding the Fourth Proportional to 3,950,191.12, 5,453,613.06 and 2,501,128.66

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Solution

The fourth proportional to 3,950,191.12, 5,453,613.06 and 2,501,128.66 is: 3,453,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,191.12 : 5,453,613.06 = 2,501,128.66 : x
  2. Step 2: Convert to fraction form
    3,950,191.12/5,453,613.06 = 2,501,128.66/x
  3. Step 3: Cross multiply
    3,950,191.12x = 5,453,613.06 × 2,501,128.66
  4. Step 4: Simplify right side
    3,950,191.12x = 13,640,187,924,916.30
  5. Step 5: Solve for x
    x = 13,640,187,924,916.30/3,950,191.12
  6. Step 6: Final answer
    x = 3,453,045.06

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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.