Home / 940,683.66-1,412,840.70-806,051.94

Finding the Fourth Proportional to 940,683.66, 1,412,840.70 and 806,051.94

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Solution

The fourth proportional to 940,683.66, 1,412,840.70 and 806,051.94 is: 1,210,633.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,683.66 : 1,412,840.70 = 806,051.94 : x
  2. Step 2: Convert to fraction form
    940,683.66/1,412,840.70 = 806,051.94/x
  3. Step 3: Cross multiply
    940,683.66x = 1,412,840.70 × 806,051.94
  4. Step 4: Simplify right side
    940,683.66x = 1,138,822,987,145.96
  5. Step 5: Solve for x
    x = 1,138,822,987,145.96/940,683.66
  6. Step 6: Final answer
    x = 1,210,633.33

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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.