Home / 1,452,791.64-2,004,917.04-1,210,668.60

Finding the Fourth Proportional to 1,452,791.64, 2,004,917.04 and 1,210,668.60

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Solution

The fourth proportional to 1,452,791.64, 2,004,917.04 and 1,210,668.60 is: 1,670,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,791.64 : 2,004,917.04 = 1,210,668.60 : x
  2. Step 2: Convert to fraction form
    1,452,791.64/2,004,917.04 = 1,210,668.60/x
  3. Step 3: Cross multiply
    1,452,791.64x = 2,004,917.04 × 1,210,668.60
  4. Step 4: Simplify right side
    1,452,791.64x = 2,427,290,105,932.94
  5. Step 5: Solve for x
    x = 2,427,290,105,932.94/1,452,791.64
  6. Step 6: Final answer
    x = 1,670,776.48

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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.