Home / 2,070,668.40-2,857,516.56-1,165,250.40

Finding the Fourth Proportional to 2,070,668.40, 2,857,516.56 and 1,165,250.40

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Solution

The fourth proportional to 2,070,668.40, 2,857,516.56 and 1,165,250.40 is: 1,608,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,668.40 : 2,857,516.56 = 1,165,250.40 : x
  2. Step 2: Convert to fraction form
    2,070,668.40/2,857,516.56 = 1,165,250.40/x
  3. Step 3: Cross multiply
    2,070,668.40x = 2,857,516.56 × 1,165,250.40
  4. Step 4: Simplify right side
    2,070,668.40x = 3,329,722,314,546.62
  5. Step 5: Solve for x
    x = 3,329,722,314,546.62/2,070,668.40
  6. Step 6: Final answer
    x = 1,608,042.27

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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.