Home / 2,760,256.90-4,140,550.68-866,998.27

Finding the Fourth Proportional to 2,760,256.90, 4,140,550.68 and 866,998.27

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Solution

The fourth proportional to 2,760,256.90, 4,140,550.68 and 866,998.27 is: 1,300,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,256.90 : 4,140,550.68 = 866,998.27 : x
  2. Step 2: Convert to fraction form
    2,760,256.90/4,140,550.68 = 866,998.27/x
  3. Step 3: Cross multiply
    2,760,256.90x = 4,140,550.68 × 866,998.27
  4. Step 4: Simplify right side
    2,760,256.90x = 3,589,850,276,407.32
  5. Step 5: Solve for x
    x = 3,589,850,276,407.32/2,760,256.90
  6. Step 6: Final answer
    x = 1,300,549.34

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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.