Home / 681,026.03-1,021,184.31-254,210.91

Finding the Fourth Proportional to 681,026.03, 1,021,184.31 and 254,210.91

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Solution

The fourth proportional to 681,026.03, 1,021,184.31 and 254,210.91 is: 381,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,026.03 : 1,021,184.31 = 254,210.91 : x
  2. Step 2: Convert to fraction form
    681,026.03/1,021,184.31 = 254,210.91/x
  3. Step 3: Cross multiply
    681,026.03x = 1,021,184.31 × 254,210.91
  4. Step 4: Simplify right side
    681,026.03x = 259,596,189,846.67
  5. Step 5: Solve for x
    x = 259,596,189,846.67/681,026.03
  6. Step 6: Final answer
    x = 381,183.95

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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.