Home / 3,788,976.24-5,228,632.08-2,070,156.24

Finding the Fourth Proportional to 3,788,976.24, 5,228,632.08 and 2,070,156.24

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Solution

The fourth proportional to 3,788,976.24, 5,228,632.08 and 2,070,156.24 is: 2,856,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,976.24 : 5,228,632.08 = 2,070,156.24 : x
  2. Step 2: Convert to fraction form
    3,788,976.24/5,228,632.08 = 2,070,156.24/x
  3. Step 3: Cross multiply
    3,788,976.24x = 5,228,632.08 × 2,070,156.24
  4. Step 4: Simplify right side
    3,788,976.24x = 10,824,085,327,076.18
  5. Step 5: Solve for x
    x = 10,824,085,327,076.18/3,788,976.24
  6. Step 6: Final answer
    x = 2,856,730.85

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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.