Home / 1,881,616.89-2,596,653.42-1,022,190.69

Finding the Fourth Proportional to 1,881,616.89, 2,596,653.42 and 1,022,190.69

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Solution

The fourth proportional to 1,881,616.89, 2,596,653.42 and 1,022,190.69 is: 1,410,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,616.89 : 2,596,653.42 = 1,022,190.69 : x
  2. Step 2: Convert to fraction form
    1,881,616.89/2,596,653.42 = 1,022,190.69/x
  3. Step 3: Cross multiply
    1,881,616.89x = 2,596,653.42 × 1,022,190.69
  4. Step 4: Simplify right side
    1,881,616.89x = 2,654,274,951,080.66
  5. Step 5: Solve for x
    x = 2,654,274,951,080.66/1,881,616.89
  6. Step 6: Final answer
    x = 1,410,635.16

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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.