Home / 2,029,713.51-2,801,004.39-1,213,917.07

Finding the Fourth Proportional to 2,029,713.51, 2,801,004.39 and 1,213,917.07

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Solution

The fourth proportional to 2,029,713.51, 2,801,004.39 and 1,213,917.07 is: 1,675,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,713.51 : 2,801,004.39 = 1,213,917.07 : x
  2. Step 2: Convert to fraction form
    2,029,713.51/2,801,004.39 = 1,213,917.07/x
  3. Step 3: Cross multiply
    2,029,713.51x = 2,801,004.39 × 1,213,917.07
  4. Step 4: Simplify right side
    2,029,713.51x = 3,400,187,042,165.94
  5. Step 5: Solve for x
    x = 3,400,187,042,165.94/2,029,713.51
  6. Step 6: Final answer
    x = 1,675,205.40

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1.5x scale

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.