Home / 2,721,893.26-4,083,430.36-828,585.50

Finding the Fourth Proportional to 2,721,893.26, 4,083,430.36 and 828,585.50

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Solution

The fourth proportional to 2,721,893.26, 4,083,430.36 and 828,585.50 is: 1,243,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,893.26 : 4,083,430.36 = 828,585.50 : x
  2. Step 2: Convert to fraction form
    2,721,893.26/4,083,430.36 = 828,585.50/x
  3. Step 3: Cross multiply
    2,721,893.26x = 4,083,430.36 × 828,585.50
  4. Step 4: Simplify right side
    2,721,893.26x = 3,383,471,186,555.78
  5. Step 5: Solve for x
    x = 3,383,471,186,555.78/2,721,893.26
  6. Step 6: Final answer
    x = 1,243,058.00

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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.