Home / 1,939,682.52-2,909,523.60-741,726

Finding the Fourth Proportional to 1,939,682.52, 2,909,523.60 and 741,726

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Solution

The fourth proportional to 1,939,682.52, 2,909,523.60 and 741,726 is: 1,112,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,682.52 : 2,909,523.60 = 741,726 : x
  2. Step 2: Convert to fraction form
    1,939,682.52/2,909,523.60 = 741,726/x
  3. Step 3: Cross multiply
    1,939,682.52x = 2,909,523.60 × 741,726
  4. Step 4: Simplify right side
    1,939,682.52x = 2,158,069,301,733.60
  5. Step 5: Solve for x
    x = 2,158,069,301,733.60/1,939,682.52
  6. Step 6: Final answer
    x = 1,112,588.93

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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.