Home / 2,070,893.43-2,857,147.97-1,210,844.75

Finding the Fourth Proportional to 2,070,893.43, 2,857,147.97 and 1,210,844.75

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Solution

The fourth proportional to 2,070,893.43, 2,857,147.97 and 1,210,844.75 is: 1,670,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,893.43 : 2,857,147.97 = 1,210,844.75 : x
  2. Step 2: Convert to fraction form
    2,070,893.43/2,857,147.97 = 1,210,844.75/x
  3. Step 3: Cross multiply
    2,070,893.43x = 2,857,147.97 × 1,210,844.75
  4. Step 4: Simplify right side
    2,070,893.43x = 3,459,562,599,107.69
  5. Step 5: Solve for x
    x = 3,459,562,599,107.69/2,070,893.43
  6. Step 6: Final answer
    x = 1,670,565.25

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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.