Home / 1,097,132.80-1,645,699.20-796,201.60

Finding the Fourth Proportional to 1,097,132.80, 1,645,699.20 and 796,201.60

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Solution

The fourth proportional to 1,097,132.80, 1,645,699.20 and 796,201.60 is: 1,194,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,132.80 : 1,645,699.20 = 796,201.60 : x
  2. Step 2: Convert to fraction form
    1,097,132.80/1,645,699.20 = 796,201.60/x
  3. Step 3: Cross multiply
    1,097,132.80x = 1,645,699.20 × 796,201.60
  4. Step 4: Simplify right side
    1,097,132.80x = 1,310,308,336,158.72
  5. Step 5: Solve for x
    x = 1,310,308,336,158.72/1,097,132.80
  6. Step 6: Final answer
    x = 1,194,302.40

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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.