Home / 1,202,550.03-1,659,518.67-658,719.67

Finding the Fourth Proportional to 1,202,550.03, 1,659,518.67 and 658,719.67

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Solution

The fourth proportional to 1,202,550.03, 1,659,518.67 and 658,719.67 is: 909,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,550.03 : 1,659,518.67 = 658,719.67 : x
  2. Step 2: Convert to fraction form
    1,202,550.03/1,659,518.67 = 658,719.67/x
  3. Step 3: Cross multiply
    1,202,550.03x = 1,659,518.67 × 658,719.67
  4. Step 4: Simplify right side
    1,202,550.03x = 1,093,157,590,661.24
  5. Step 5: Solve for x
    x = 1,093,157,590,661.24/1,202,550.03
  6. Step 6: Final answer
    x = 909,032.94

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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.