Home / 1,722,776.77-2,577,672.27-1,027,773.50

Finding the Fourth Proportional to 1,722,776.77, 2,577,672.27 and 1,027,773.50

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Solution

The fourth proportional to 1,722,776.77, 2,577,672.27 and 1,027,773.50 is: 1,537,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,776.77 : 2,577,672.27 = 1,027,773.50 : x
  2. Step 2: Convert to fraction form
    1,722,776.77/2,577,672.27 = 1,027,773.50/x
  3. Step 3: Cross multiply
    1,722,776.77x = 2,577,672.27 × 1,027,773.50
  4. Step 4: Simplify right side
    1,722,776.77x = 2,649,263,262,542.21
  5. Step 5: Solve for x
    x = 2,649,263,262,542.21/1,722,776.77
  6. Step 6: Final answer
    x = 1,537,786.73

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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.