Home / 1,774,189.50-2,448,383.67-969,373.50

Finding the Fourth Proportional to 1,774,189.50, 2,448,383.67 and 969,373.50

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Solution

The fourth proportional to 1,774,189.50, 2,448,383.67 and 969,373.50 is: 1,337,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,189.50 : 2,448,383.67 = 969,373.50 : x
  2. Step 2: Convert to fraction form
    1,774,189.50/2,448,383.67 = 969,373.50/x
  3. Step 3: Cross multiply
    1,774,189.50x = 2,448,383.67 × 969,373.50
  4. Step 4: Simplify right side
    1,774,189.50x = 2,373,398,247,530.75
  5. Step 5: Solve for x
    x = 2,373,398,247,530.75/1,774,189.50
  6. Step 6: Final answer
    x = 1,337,736.61

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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.