Home / 1,097,130.80-1,645,696.20-796,199.60

Finding the Fourth Proportional to 1,097,130.80, 1,645,696.20 and 796,199.60

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Solution

The fourth proportional to 1,097,130.80, 1,645,696.20 and 796,199.60 is: 1,194,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,130.80 : 1,645,696.20 = 796,199.60 : x
  2. Step 2: Convert to fraction form
    1,097,130.80/1,645,696.20 = 796,199.60/x
  3. Step 3: Cross multiply
    1,097,130.80x = 1,645,696.20 × 796,199.60
  4. Step 4: Simplify right side
    1,097,130.80x = 1,310,302,656,161.52
  5. Step 5: Solve for x
    x = 1,310,302,656,161.52/1,097,130.80
  6. Step 6: Final answer
    x = 1,194,299.40

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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.