Home / 1,136,823.81-1,568,444.27-810,188.27

Finding the Fourth Proportional to 1,136,823.81, 1,568,444.27 and 810,188.27

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Solution

The fourth proportional to 1,136,823.81, 1,568,444.27 and 810,188.27 is: 1,117,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,823.81 : 1,568,444.27 = 810,188.27 : x
  2. Step 2: Convert to fraction form
    1,136,823.81/1,568,444.27 = 810,188.27/x
  3. Step 3: Cross multiply
    1,136,823.81x = 1,568,444.27 × 810,188.27
  4. Step 4: Simplify right side
    1,136,823.81x = 1,270,735,149,702.71
  5. Step 5: Solve for x
    x = 1,270,735,149,702.71/1,136,823.81
  6. Step 6: Final answer
    x = 1,117,794.28

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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.