Home / 1,323,601.32-1,826,704.80-779,906.64

Finding the Fourth Proportional to 1,323,601.32, 1,826,704.80 and 779,906.64

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Solution

The fourth proportional to 1,323,601.32, 1,826,704.80 and 779,906.64 is: 1,076,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,601.32 : 1,826,704.80 = 779,906.64 : x
  2. Step 2: Convert to fraction form
    1,323,601.32/1,826,704.80 = 779,906.64/x
  3. Step 3: Cross multiply
    1,323,601.32x = 1,826,704.80 × 779,906.64
  4. Step 4: Simplify right side
    1,323,601.32x = 1,424,659,202,839.87
  5. Step 5: Solve for x
    x = 1,424,659,202,839.87/1,323,601.32
  6. Step 6: Final answer
    x = 1,076,350.70

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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.