Home / 839,608.44-1,158,690.96-477,093.84

Finding the Fourth Proportional to 839,608.44, 1,158,690.96 and 477,093.84

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Solution

The fourth proportional to 839,608.44, 1,158,690.96 and 477,093.84 is: 658,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,608.44 : 1,158,690.96 = 477,093.84 : x
  2. Step 2: Convert to fraction form
    839,608.44/1,158,690.96 = 477,093.84/x
  3. Step 3: Cross multiply
    839,608.44x = 1,158,690.96 × 477,093.84
  4. Step 4: Simplify right side
    839,608.44x = 552,804,319,479.69
  5. Step 5: Solve for x
    x = 552,804,319,479.69/839,608.44
  6. Step 6: Final answer
    x = 658,407.29

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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.