Home / 785,181.20-1,083,468.68-441,055.76

Finding the Fourth Proportional to 785,181.20, 1,083,468.68 and 441,055.76

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Solution

The fourth proportional to 785,181.20, 1,083,468.68 and 441,055.76 is: 608,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,181.20 : 1,083,468.68 = 441,055.76 : x
  2. Step 2: Convert to fraction form
    785,181.20/1,083,468.68 = 441,055.76/x
  3. Step 3: Cross multiply
    785,181.20x = 1,083,468.68 × 441,055.76
  4. Step 4: Simplify right side
    785,181.20x = 477,870,102,093.60
  5. Step 5: Solve for x
    x = 477,870,102,093.60/785,181.20
  6. Step 6: Final answer
    x = 608,611.24

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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.