Home / 3,165,584.04-4,368,727.66-1,789,054.96

Finding the Fourth Proportional to 3,165,584.04, 4,368,727.66 and 1,789,054.96

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Solution

The fourth proportional to 3,165,584.04, 4,368,727.66 and 1,789,054.96 is: 2,469,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,584.04 : 4,368,727.66 = 1,789,054.96 : x
  2. Step 2: Convert to fraction form
    3,165,584.04/4,368,727.66 = 1,789,054.96/x
  3. Step 3: Cross multiply
    3,165,584.04x = 4,368,727.66 × 1,789,054.96
  4. Step 4: Simplify right side
    3,165,584.04x = 7,815,893,889,012.19
  5. Step 5: Solve for x
    x = 7,815,893,889,012.19/3,165,584.04
  6. Step 6: Final answer
    x = 2,469,021.13

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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.