Home / 1,373,039.22-1,894,906.00-761,383.77

Finding the Fourth Proportional to 1,373,039.22, 1,894,906.00 and 761,383.77

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Solution

The fourth proportional to 1,373,039.22, 1,894,906.00 and 761,383.77 is: 1,050,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,039.22 : 1,894,906.00 = 761,383.77 : x
  2. Step 2: Convert to fraction form
    1,373,039.22/1,894,906.00 = 761,383.77/x
  3. Step 3: Cross multiply
    1,373,039.22x = 1,894,906.00 × 761,383.77
  4. Step 4: Simplify right side
    1,373,039.22x = 1,442,750,667,921.45
  5. Step 5: Solve for x
    x = 1,442,750,667,921.45/1,373,039.22
  6. Step 6: Final answer
    x = 1,050,771.64

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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.