Home / 1,477,969.17-2,039,596.54-798,905.67

Finding the Fourth Proportional to 1,477,969.17, 2,039,596.54 and 798,905.67

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Solution

The fourth proportional to 1,477,969.17, 2,039,596.54 and 798,905.67 is: 1,102,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,969.17 : 2,039,596.54 = 798,905.67 : x
  2. Step 2: Convert to fraction form
    1,477,969.17/2,039,596.54 = 798,905.67/x
  3. Step 3: Cross multiply
    1,477,969.17x = 2,039,596.54 × 798,905.67
  4. Step 4: Simplify right side
    1,477,969.17x = 1,629,445,236,323.85
  5. Step 5: Solve for x
    x = 1,629,445,236,323.85/1,477,969.17
  6. Step 6: Final answer
    x = 1,102,489.33

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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.