Home / 1,349,244.33-1,861,777.26-866,463.42

Finding the Fourth Proportional to 1,349,244.33, 1,861,777.26 and 866,463.42

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Solution

The fourth proportional to 1,349,244.33, 1,861,777.26 and 866,463.42 is: 1,195,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,244.33 : 1,861,777.26 = 866,463.42 : x
  2. Step 2: Convert to fraction form
    1,349,244.33/1,861,777.26 = 866,463.42/x
  3. Step 3: Cross multiply
    1,349,244.33x = 1,861,777.26 × 866,463.42
  4. Step 4: Simplify right side
    1,349,244.33x = 1,613,161,891,977.83
  5. Step 5: Solve for x
    x = 1,613,161,891,977.83/1,349,244.33
  6. Step 6: Final answer
    x = 1,195,603.98

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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.