Home / 2,165,944.56-2,988,884.96-1,185,694.00

Finding the Fourth Proportional to 2,165,944.56, 2,988,884.96 and 1,185,694.00

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Solution

The fourth proportional to 2,165,944.56, 2,988,884.96 and 1,185,694.00 is: 1,636,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,944.56 : 2,988,884.96 = 1,185,694.00 : x
  2. Step 2: Convert to fraction form
    2,165,944.56/2,988,884.96 = 1,185,694.00/x
  3. Step 3: Cross multiply
    2,165,944.56x = 2,988,884.96 × 1,185,694.00
  4. Step 4: Simplify right side
    2,165,944.56x = 3,543,902,961,477.44
  5. Step 5: Solve for x
    x = 3,543,902,961,477.44/2,165,944.56
  6. Step 6: Final answer
    x = 1,636,192.83

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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.