Home / 1,964,414.80-2,946,622.20-1,649,227.60

Finding the Fourth Proportional to 1,964,414.80, 2,946,622.20 and 1,649,227.60

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Solution

The fourth proportional to 1,964,414.80, 2,946,622.20 and 1,649,227.60 is: 2,473,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,414.80 : 2,946,622.20 = 1,649,227.60 : x
  2. Step 2: Convert to fraction form
    1,964,414.80/2,946,622.20 = 1,649,227.60/x
  3. Step 3: Cross multiply
    1,964,414.80x = 2,946,622.20 × 1,649,227.60
  4. Step 4: Simplify right side
    1,964,414.80x = 4,859,650,659,012.72
  5. Step 5: Solve for x
    x = 4,859,650,659,012.72/1,964,414.80
  6. Step 6: Final answer
    x = 2,473,841.40

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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.