Home / 1,923,283.44-2,653,965.81-1,063,629.72

Finding the Fourth Proportional to 1,923,283.44, 2,653,965.81 and 1,063,629.72

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Solution

The fourth proportional to 1,923,283.44, 2,653,965.81 and 1,063,629.72 is: 1,467,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,283.44 : 2,653,965.81 = 1,063,629.72 : x
  2. Step 2: Convert to fraction form
    1,923,283.44/2,653,965.81 = 1,063,629.72/x
  3. Step 3: Cross multiply
    1,923,283.44x = 2,653,965.81 × 1,063,629.72
  4. Step 4: Simplify right side
    1,923,283.44x = 2,822,836,911,379.87
  5. Step 5: Solve for x
    x = 2,822,836,911,379.87/1,923,283.44
  6. Step 6: Final answer
    x = 1,467,717.58

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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.