Home / 3,828,816.45-5,283,698.93-2,086,501.44

Finding the Fourth Proportional to 3,828,816.45, 5,283,698.93 and 2,086,501.44

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Solution

The fourth proportional to 3,828,816.45, 5,283,698.93 and 2,086,501.44 is: 2,879,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,816.45 : 5,283,698.93 = 2,086,501.44 : x
  2. Step 2: Convert to fraction form
    3,828,816.45/5,283,698.93 = 2,086,501.44/x
  3. Step 3: Cross multiply
    3,828,816.45x = 5,283,698.93 × 2,086,501.44
  4. Step 4: Simplify right side
    3,828,816.45x = 11,024,445,415,538.95
  5. Step 5: Solve for x
    x = 11,024,445,415,538.95/3,828,816.45
  6. Step 6: Final answer
    x = 2,879,335.05

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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.