Home / 3,827,905.92-5,282,461.62-2,085,647.85

Finding the Fourth Proportional to 3,827,905.92, 5,282,461.62 and 2,085,647.85

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Solution

The fourth proportional to 3,827,905.92, 5,282,461.62 and 2,085,647.85 is: 2,878,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,905.92 : 5,282,461.62 = 2,085,647.85 : x
  2. Step 2: Convert to fraction form
    3,827,905.92/5,282,461.62 = 2,085,647.85/x
  3. Step 3: Cross multiply
    3,827,905.92x = 5,282,461.62 × 2,085,647.85
  4. Step 4: Simplify right side
    3,827,905.92x = 11,017,354,720,460.52
  5. Step 5: Solve for x
    x = 11,017,354,720,460.52/3,827,905.92
  6. Step 6: Final answer
    x = 2,878,167.58

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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.