Home / 1,136,603.27-1,568,504.80-627,305.65

Finding the Fourth Proportional to 1,136,603.27, 1,568,504.80 and 627,305.65

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Solution

The fourth proportional to 1,136,603.27, 1,568,504.80 and 627,305.65 is: 865,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,603.27 : 1,568,504.80 = 627,305.65 : x
  2. Step 2: Convert to fraction form
    1,136,603.27/1,568,504.80 = 627,305.65/x
  3. Step 3: Cross multiply
    1,136,603.27x = 1,568,504.80 × 627,305.65
  4. Step 4: Simplify right side
    1,136,603.27x = 983,931,923,092.12
  5. Step 5: Solve for x
    x = 983,931,923,092.12/1,136,603.27
  6. Step 6: Final answer
    x = 865,677.54

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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.