Home / 1,079,992.20-1,619,210.70-606,822.60

Finding the Fourth Proportional to 1,079,992.20, 1,619,210.70 and 606,822.60

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Solution

The fourth proportional to 1,079,992.20, 1,619,210.70 and 606,822.60 is: 909,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,992.20 : 1,619,210.70 = 606,822.60 : x
  2. Step 2: Convert to fraction form
    1,079,992.20/1,619,210.70 = 606,822.60/x
  3. Step 3: Cross multiply
    1,079,992.20x = 1,619,210.70 × 606,822.60
  4. Step 4: Simplify right side
    1,079,992.20x = 982,573,646,921.82
  5. Step 5: Solve for x
    x = 982,573,646,921.82/1,079,992.20
  6. Step 6: Final answer
    x = 909,796.98

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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.