Home / 1,833,214-2,529,852.60-1,028,415.28

Finding the Fourth Proportional to 1,833,214, 2,529,852.60 and 1,028,415.28

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Solution

The fourth proportional to 1,833,214, 2,529,852.60 and 1,028,415.28 is: 1,419,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,214 : 2,529,852.60 = 1,028,415.28 : x
  2. Step 2: Convert to fraction form
    1,833,214/2,529,852.60 = 1,028,415.28/x
  3. Step 3: Cross multiply
    1,833,214x = 2,529,852.60 × 1,028,415.28
  4. Step 4: Simplify right side
    1,833,214x = 2,601,739,069,987.73
  5. Step 5: Solve for x
    x = 2,601,739,069,987.73/1,833,214
  6. Step 6: Final answer
    x = 1,419,222.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.