Home / 936,963.44-1,405,419.64-263,050.32

Finding the Fourth Proportional to 936,963.44, 1,405,419.64 and 263,050.32

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Solution

The fourth proportional to 936,963.44, 1,405,419.64 and 263,050.32 is: 394,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,963.44 : 1,405,419.64 = 263,050.32 : x
  2. Step 2: Convert to fraction form
    936,963.44/1,405,419.64 = 263,050.32/x
  3. Step 3: Cross multiply
    936,963.44x = 1,405,419.64 × 263,050.32
  4. Step 4: Simplify right side
    936,963.44x = 369,696,086,036.29
  5. Step 5: Solve for x
    x = 369,696,086,036.29/936,963.44
  6. Step 6: Final answer
    x = 394,568.32

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Why These Related Problems?

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