Home / 2,114,725.62-2,918,245.81-1,196,935.05

Finding the Fourth Proportional to 2,114,725.62, 2,918,245.81 and 1,196,935.05

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Solution

The fourth proportional to 2,114,725.62, 2,918,245.81 and 1,196,935.05 is: 1,651,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,725.62 : 2,918,245.81 = 1,196,935.05 : x
  2. Step 2: Convert to fraction form
    2,114,725.62/2,918,245.81 = 1,196,935.05/x
  3. Step 3: Cross multiply
    2,114,725.62x = 2,918,245.81 × 1,196,935.05
  4. Step 4: Simplify right side
    2,114,725.62x = 3,492,950,694,504.64
  5. Step 5: Solve for x
    x = 3,492,950,694,504.64/2,114,725.62
  6. Step 6: Final answer
    x = 1,651,727.61

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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.