Home / 2,721,883.26-4,083,415.36-828,575.50

Finding the Fourth Proportional to 2,721,883.26, 4,083,415.36 and 828,575.50

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Solution

The fourth proportional to 2,721,883.26, 4,083,415.36 and 828,575.50 is: 1,243,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,883.26 : 4,083,415.36 = 828,575.50 : x
  2. Step 2: Convert to fraction form
    2,721,883.26/4,083,415.36 = 828,575.50/x
  3. Step 3: Cross multiply
    2,721,883.26x = 4,083,415.36 × 828,575.50
  4. Step 4: Simplify right side
    2,721,883.26x = 3,383,417,923,619.68
  5. Step 5: Solve for x
    x = 3,383,417,923,619.68/2,721,883.26
  6. Step 6: Final answer
    x = 1,243,043.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.