Home / 2,763,409.80-4,145,114.70-965,695.80

Finding the Fourth Proportional to 2,763,409.80, 4,145,114.70 and 965,695.80

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Solution

The fourth proportional to 2,763,409.80, 4,145,114.70 and 965,695.80 is: 1,448,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,409.80 : 4,145,114.70 = 965,695.80 : x
  2. Step 2: Convert to fraction form
    2,763,409.80/4,145,114.70 = 965,695.80/x
  3. Step 3: Cross multiply
    2,763,409.80x = 4,145,114.70 × 965,695.80
  4. Step 4: Simplify right side
    2,763,409.80x = 4,002,919,856,308.26
  5. Step 5: Solve for x
    x = 4,002,919,856,308.26/2,763,409.80
  6. Step 6: Final answer
    x = 1,448,543.70

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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.