Home / 1,926,783.36-2,659,005.24-1,055,701.20

Finding the Fourth Proportional to 1,926,783.36, 2,659,005.24 and 1,055,701.20

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Solution

The fourth proportional to 1,926,783.36, 2,659,005.24 and 1,055,701.20 is: 1,456,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,783.36 : 2,659,005.24 = 1,055,701.20 : x
  2. Step 2: Convert to fraction form
    1,926,783.36/2,659,005.24 = 1,055,701.20/x
  3. Step 3: Cross multiply
    1,926,783.36x = 2,659,005.24 × 1,055,701.20
  4. Step 4: Simplify right side
    1,926,783.36x = 2,807,115,022,674.29
  5. Step 5: Solve for x
    x = 2,807,115,022,674.29/1,926,783.36
  6. Step 6: Final answer
    x = 1,456,891.88

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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.