Home / 1,936,129.40-2,904,190.16-922,176.06

Finding the Fourth Proportional to 1,936,129.40, 2,904,190.16 and 922,176.06

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Solution

The fourth proportional to 1,936,129.40, 2,904,190.16 and 922,176.06 is: 1,383,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,129.40 : 2,904,190.16 = 922,176.06 : x
  2. Step 2: Convert to fraction form
    1,936,129.40/2,904,190.16 = 922,176.06/x
  3. Step 3: Cross multiply
    1,936,129.40x = 2,904,190.16 × 922,176.06
  4. Step 4: Simplify right side
    1,936,129.40x = 2,678,174,639,239.57
  5. Step 5: Solve for x
    x = 2,678,174,639,239.57/1,936,129.40
  6. Step 6: Final answer
    x = 1,383,262.21

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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.