Home / 1,131,171.56-1,561,026.90-614,926.45

Finding the Fourth Proportional to 1,131,171.56, 1,561,026.90 and 614,926.45

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Solution

The fourth proportional to 1,131,171.56, 1,561,026.90 and 614,926.45 is: 848,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,171.56 : 1,561,026.90 = 614,926.45 : x
  2. Step 2: Convert to fraction form
    1,131,171.56/1,561,026.90 = 614,926.45/x
  3. Step 3: Cross multiply
    1,131,171.56x = 1,561,026.90 × 614,926.45
  4. Step 4: Simplify right side
    1,131,171.56x = 959,916,722,166.37
  5. Step 5: Solve for x
    x = 959,916,722,166.37/1,131,171.56
  6. Step 6: Final answer
    x = 848,604.01

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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.