Home / 2,699,080.40-4,048,620.60-1,101,112.40

Finding the Fourth Proportional to 2,699,080.40, 4,048,620.60 and 1,101,112.40

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Solution

The fourth proportional to 2,699,080.40, 4,048,620.60 and 1,101,112.40 is: 1,651,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,080.40 : 4,048,620.60 = 1,101,112.40 : x
  2. Step 2: Convert to fraction form
    2,699,080.40/4,048,620.60 = 1,101,112.40/x
  3. Step 3: Cross multiply
    2,699,080.40x = 4,048,620.60 × 1,101,112.40
  4. Step 4: Simplify right side
    2,699,080.40x = 4,457,986,345,555.44
  5. Step 5: Solve for x
    x = 4,457,986,345,555.44/2,699,080.40
  6. Step 6: Final answer
    x = 1,651,668.60

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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.