Home / 1,112,941.97-1,535,834.87-629,506.54

Finding the Fourth Proportional to 1,112,941.97, 1,535,834.87 and 629,506.54

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Solution

The fourth proportional to 1,112,941.97, 1,535,834.87 and 629,506.54 is: 868,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,941.97 : 1,535,834.87 = 629,506.54 : x
  2. Step 2: Convert to fraction form
    1,112,941.97/1,535,834.87 = 629,506.54/x
  3. Step 3: Cross multiply
    1,112,941.97x = 1,535,834.87 × 629,506.54
  4. Step 4: Simplify right side
    1,112,941.97x = 966,818,091,059.86
  5. Step 5: Solve for x
    x = 966,818,091,059.86/1,112,941.97
  6. Step 6: Final answer
    x = 868,704.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.