Home / 1,086,629.91-1,499,474.22-603,156.97

Finding the Fourth Proportional to 1,086,629.91, 1,499,474.22 and 603,156.97

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Solution

The fourth proportional to 1,086,629.91, 1,499,474.22 and 603,156.97 is: 832,314.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,629.91 : 1,499,474.22 = 603,156.97 : x
  2. Step 2: Convert to fraction form
    1,086,629.91/1,499,474.22 = 603,156.97/x
  3. Step 3: Cross multiply
    1,086,629.91x = 1,499,474.22 × 603,156.97
  4. Step 4: Simplify right side
    1,086,629.91x = 904,418,327,128.31
  5. Step 5: Solve for x
    x = 904,418,327,128.31/1,086,629.91
  6. Step 6: Final answer
    x = 832,314.96

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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.