Home / 851,014.06-1,276,525.20-251,986.52

Finding the Fourth Proportional to 851,014.06, 1,276,525.20 and 251,986.52

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Solution

The fourth proportional to 851,014.06, 1,276,525.20 and 251,986.52 is: 377,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,014.06 : 1,276,525.20 = 251,986.52 : x
  2. Step 2: Convert to fraction form
    851,014.06/1,276,525.20 = 251,986.52/x
  3. Step 3: Cross multiply
    851,014.06x = 1,276,525.20 × 251,986.52
  4. Step 4: Simplify right side
    851,014.06x = 321,667,142,840.30
  5. Step 5: Solve for x
    x = 321,667,142,840.30/851,014.06
  6. Step 6: Final answer
    x = 377,981.00

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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.