Home / 1,266,514.57-1,900,192.24-413,614.04

Finding the Fourth Proportional to 1,266,514.57, 1,900,192.24 and 413,614.04

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Solution

The fourth proportional to 1,266,514.57, 1,900,192.24 and 413,614.04 is: 620,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,514.57 : 1,900,192.24 = 413,614.04 : x
  2. Step 2: Convert to fraction form
    1,266,514.57/1,900,192.24 = 413,614.04/x
  3. Step 3: Cross multiply
    1,266,514.57x = 1,900,192.24 × 413,614.04
  4. Step 4: Simplify right side
    1,266,514.57x = 785,946,189,163.05
  5. Step 5: Solve for x
    x = 785,946,189,163.05/1,266,514.57
  6. Step 6: Final answer
    x = 620,558.35

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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.