Home / 1,828,365.82-2,522,307.40-1,183,993.61

Finding the Fourth Proportional to 1,828,365.82, 2,522,307.40 and 1,183,993.61

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Solution

The fourth proportional to 1,828,365.82, 2,522,307.40 and 1,183,993.61 is: 1,633,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,365.82 : 2,522,307.40 = 1,183,993.61 : x
  2. Step 2: Convert to fraction form
    1,828,365.82/2,522,307.40 = 1,183,993.61/x
  3. Step 3: Cross multiply
    1,828,365.82x = 2,522,307.40 × 1,183,993.61
  4. Step 4: Simplify right side
    1,828,365.82x = 2,986,395,828,484.19
  5. Step 5: Solve for x
    x = 2,986,395,828,484.19/1,828,365.82
  6. Step 6: Final answer
    x = 1,633,368.88

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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.