Home / 740,692.58-1,110,809.18-267,316.44

Finding the Fourth Proportional to 740,692.58, 1,110,809.18 and 267,316.44

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Solution

The fourth proportional to 740,692.58, 1,110,809.18 and 267,316.44 is: 400,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,692.58 : 1,110,809.18 = 267,316.44 : x
  2. Step 2: Convert to fraction form
    740,692.58/1,110,809.18 = 267,316.44/x
  3. Step 3: Cross multiply
    740,692.58x = 1,110,809.18 × 267,316.44
  4. Step 4: Simplify right side
    740,692.58x = 296,937,555,516.92
  5. Step 5: Solve for x
    x = 296,937,555,516.92/740,692.58
  6. Step 6: Final answer
    x = 400,891.76

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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.