Home / 1,347,016.22-2,019,451.47-777,751.59

Finding the Fourth Proportional to 1,347,016.22, 2,019,451.47 and 777,751.59

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Solution

The fourth proportional to 1,347,016.22, 2,019,451.47 and 777,751.59 is: 1,166,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,016.22 : 2,019,451.47 = 777,751.59 : x
  2. Step 2: Convert to fraction form
    1,347,016.22/2,019,451.47 = 777,751.59/x
  3. Step 3: Cross multiply
    1,347,016.22x = 2,019,451.47 × 777,751.59
  4. Step 4: Simplify right side
    1,347,016.22x = 1,570,631,591,720.34
  5. Step 5: Solve for x
    x = 1,570,631,591,720.34/1,347,016.22
  6. Step 6: Final answer
    x = 1,166,007.93

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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.