Home / 1,055,621.07-1,583,188.74-629,277.27

Finding the Fourth Proportional to 1,055,621.07, 1,583,188.74 and 629,277.27

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Solution

The fourth proportional to 1,055,621.07, 1,583,188.74 and 629,277.27 is: 943,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,621.07 : 1,583,188.74 = 629,277.27 : x
  2. Step 2: Convert to fraction form
    1,055,621.07/1,583,188.74 = 629,277.27/x
  3. Step 3: Cross multiply
    1,055,621.07x = 1,583,188.74 × 629,277.27
  4. Step 4: Simplify right side
    1,055,621.07x = 996,264,688,201.94
  5. Step 5: Solve for x
    x = 996,264,688,201.94/1,055,621.07
  6. Step 6: Final answer
    x = 943,771.13

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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.