Home / 1,096,405.40-1,644,608.10-1,049,166.20

Finding the Fourth Proportional to 1,096,405.40, 1,644,608.10 and 1,049,166.20

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Solution

The fourth proportional to 1,096,405.40, 1,644,608.10 and 1,049,166.20 is: 1,573,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,405.40 : 1,644,608.10 = 1,049,166.20 : x
  2. Step 2: Convert to fraction form
    1,096,405.40/1,644,608.10 = 1,049,166.20/x
  3. Step 3: Cross multiply
    1,096,405.40x = 1,644,608.10 × 1,049,166.20
  4. Step 4: Simplify right side
    1,096,405.40x = 1,725,467,230,766.22
  5. Step 5: Solve for x
    x = 1,725,467,230,766.22/1,096,405.40
  6. Step 6: Final answer
    x = 1,573,749.30

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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.