Home / 1,198,929.15-1,802,822.40-1,004,067.45

Finding the Fourth Proportional to 1,198,929.15, 1,802,822.40 and 1,004,067.45

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Solution

The fourth proportional to 1,198,929.15, 1,802,822.40 and 1,004,067.45 is: 1,509,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,929.15 : 1,802,822.40 = 1,004,067.45 : x
  2. Step 2: Convert to fraction form
    1,198,929.15/1,802,822.40 = 1,004,067.45/x
  3. Step 3: Cross multiply
    1,198,929.15x = 1,802,822.40 × 1,004,067.45
  4. Step 4: Simplify right side
    1,198,929.15x = 1,810,155,289,970.88
  5. Step 5: Solve for x
    x = 1,810,155,289,970.88/1,198,929.15
  6. Step 6: Final answer
    x = 1,509,810.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.