Home / 2,235,873.57-3,353,738.73-939,712.51

Finding the Fourth Proportional to 2,235,873.57, 3,353,738.73 and 939,712.51

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Solution

The fourth proportional to 2,235,873.57, 3,353,738.73 and 939,712.51 is: 1,409,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,873.57 : 3,353,738.73 = 939,712.51 : x
  2. Step 2: Convert to fraction form
    2,235,873.57/3,353,738.73 = 939,712.51/x
  3. Step 3: Cross multiply
    2,235,873.57x = 3,353,738.73 × 939,712.51
  4. Step 4: Simplify right side
    2,235,873.57x = 3,151,550,239,852.51
  5. Step 5: Solve for x
    x = 3,151,550,239,852.51/2,235,873.57
  6. Step 6: Final answer
    x = 1,409,538.66

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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.