Home / 1,268,489.44-1,903,014.03-370,001.50

Finding the Fourth Proportional to 1,268,489.44, 1,903,014.03 and 370,001.50

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Solution

The fourth proportional to 1,268,489.44, 1,903,014.03 and 370,001.50 is: 555,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,489.44 : 1,903,014.03 = 370,001.50 : x
  2. Step 2: Convert to fraction form
    1,268,489.44/1,903,014.03 = 370,001.50/x
  3. Step 3: Cross multiply
    1,268,489.44x = 1,903,014.03 × 370,001.50
  4. Step 4: Simplify right side
    1,268,489.44x = 704,118,034,255.97
  5. Step 5: Solve for x
    x = 704,118,034,255.97/1,268,489.44
  6. Step 6: Final answer
    x = 555,083.88

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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.