Home / 1,055,620.57-1,583,187.99-629,276.77

Finding the Fourth Proportional to 1,055,620.57, 1,583,187.99 and 629,276.77

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Solution

The fourth proportional to 1,055,620.57, 1,583,187.99 and 629,276.77 is: 943,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,620.57 : 1,583,187.99 = 629,276.77 : x
  2. Step 2: Convert to fraction form
    1,055,620.57/1,583,187.99 = 629,276.77/x
  3. Step 3: Cross multiply
    1,055,620.57x = 1,583,187.99 × 629,276.77
  4. Step 4: Simplify right side
    1,055,620.57x = 996,263,424,649.99
  5. Step 5: Solve for x
    x = 996,263,424,649.99/1,055,620.57
  6. Step 6: Final answer
    x = 943,770.38

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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.