Home / 1,936,437.57-2,901,999.05-1,225,192.37

Finding the Fourth Proportional to 1,936,437.57, 2,901,999.05 and 1,225,192.37

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Solution

The fourth proportional to 1,936,437.57, 2,901,999.05 and 1,225,192.37 is: 1,836,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,437.57 : 2,901,999.05 = 1,225,192.37 : x
  2. Step 2: Convert to fraction form
    1,936,437.57/2,901,999.05 = 1,225,192.37/x
  3. Step 3: Cross multiply
    1,936,437.57x = 2,901,999.05 × 1,225,192.37
  4. Step 4: Simplify right side
    1,936,437.57x = 3,555,507,093,807.25
  5. Step 5: Solve for x
    x = 3,555,507,093,807.25/1,936,437.57
  6. Step 6: Final answer
    x = 1,836,107.27

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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.