Home / 1,361,043.44-2,042,983.87-603,416.95

Finding the Fourth Proportional to 1,361,043.44, 2,042,983.87 and 603,416.95

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Solution

The fourth proportional to 1,361,043.44, 2,042,983.87 and 603,416.95 is: 905,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,043.44 : 2,042,983.87 = 603,416.95 : x
  2. Step 2: Convert to fraction form
    1,361,043.44/2,042,983.87 = 603,416.95/x
  3. Step 3: Cross multiply
    1,361,043.44x = 2,042,983.87 × 603,416.95
  4. Step 4: Simplify right side
    1,361,043.44x = 1,232,771,095,734.60
  5. Step 5: Solve for x
    x = 1,232,771,095,734.60/1,361,043.44
  6. Step 6: Final answer
    x = 905,754.41

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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.