Home / 1,726,884.72-2,382,803.55-1,107,231.77

Finding the Fourth Proportional to 1,726,884.72, 2,382,803.55 and 1,107,231.77

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Solution

The fourth proportional to 1,726,884.72, 2,382,803.55 and 1,107,231.77 is: 1,527,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,884.72 : 2,382,803.55 = 1,107,231.77 : x
  2. Step 2: Convert to fraction form
    1,726,884.72/2,382,803.55 = 1,107,231.77/x
  3. Step 3: Cross multiply
    1,726,884.72x = 2,382,803.55 × 1,107,231.77
  4. Step 4: Simplify right side
    1,726,884.72x = 2,638,315,798,185.79
  5. Step 5: Solve for x
    x = 2,638,315,798,185.79/1,726,884.72
  6. Step 6: Final answer
    x = 1,527,789.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.