Home / 1,093,786.80-1,640,680.20-1,007,181.60

Finding the Fourth Proportional to 1,093,786.80, 1,640,680.20 and 1,007,181.60

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Solution

The fourth proportional to 1,093,786.80, 1,640,680.20 and 1,007,181.60 is: 1,510,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,786.80 : 1,640,680.20 = 1,007,181.60 : x
  2. Step 2: Convert to fraction form
    1,093,786.80/1,640,680.20 = 1,007,181.60/x
  3. Step 3: Cross multiply
    1,093,786.80x = 1,640,680.20 × 1,007,181.60
  4. Step 4: Simplify right side
    1,093,786.80x = 1,652,462,908,924.32
  5. Step 5: Solve for x
    x = 1,652,462,908,924.32/1,093,786.80
  6. Step 6: Final answer
    x = 1,510,772.40

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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.