Home / 3,827,984.94-5,282,680.04-2,085,736.64

Finding the Fourth Proportional to 3,827,984.94, 5,282,680.04 and 2,085,736.64

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Solution

The fourth proportional to 3,827,984.94, 5,282,680.04 and 2,085,736.64 is: 2,878,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,984.94 : 5,282,680.04 = 2,085,736.64 : x
  2. Step 2: Convert to fraction form
    3,827,984.94/5,282,680.04 = 2,085,736.64/x
  3. Step 3: Cross multiply
    3,827,984.94x = 5,282,680.04 × 2,085,736.64
  4. Step 4: Simplify right side
    3,827,984.94x = 11,018,279,287,804.10
  5. Step 5: Solve for x
    x = 11,018,279,287,804.10/3,827,984.94
  6. Step 6: Final answer
    x = 2,878,349.70

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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.