Home / 1,136,198.67-1,567,986.95-626,933.85

Finding the Fourth Proportional to 1,136,198.67, 1,567,986.95 and 626,933.85

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Solution

The fourth proportional to 1,136,198.67, 1,567,986.95 and 626,933.85 is: 865,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,198.67 : 1,567,986.95 = 626,933.85 : x
  2. Step 2: Convert to fraction form
    1,136,198.67/1,567,986.95 = 626,933.85/x
  3. Step 3: Cross multiply
    1,136,198.67x = 1,567,986.95 × 626,933.85
  4. Step 4: Simplify right side
    1,136,198.67x = 983,024,096,880.59
  5. Step 5: Solve for x
    x = 983,024,096,880.59/1,136,198.67
  6. Step 6: Final answer
    x = 865,186.80

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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.