Home / 1,906,675.36-2,631,263.37-1,121,796.04

Finding the Fourth Proportional to 1,906,675.36, 2,631,263.37 and 1,121,796.04

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Solution

The fourth proportional to 1,906,675.36, 2,631,263.37 and 1,121,796.04 is: 1,548,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,675.36 : 2,631,263.37 = 1,121,796.04 : x
  2. Step 2: Convert to fraction form
    1,906,675.36/2,631,263.37 = 1,121,796.04/x
  3. Step 3: Cross multiply
    1,906,675.36x = 2,631,263.37 × 1,121,796.04
  4. Step 4: Simplify right side
    1,906,675.36x = 2,951,740,828,663.06
  5. Step 5: Solve for x
    x = 2,951,740,828,663.06/1,906,675.36
  6. Step 6: Final answer
    x = 1,548,108.76

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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.