Home / 1,136,185.92-1,568,504.75-706,604.45

Finding the Fourth Proportional to 1,136,185.92, 1,568,504.75 and 706,604.45

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Solution

The fourth proportional to 1,136,185.92, 1,568,504.75 and 706,604.45 is: 975,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,185.92 : 1,568,504.75 = 706,604.45 : x
  2. Step 2: Convert to fraction form
    1,136,185.92/1,568,504.75 = 706,604.45/x
  3. Step 3: Cross multiply
    1,136,185.92x = 1,568,504.75 × 706,604.45
  4. Step 4: Simplify right side
    1,136,185.92x = 1,108,312,424,820.59
  5. Step 5: Solve for x
    x = 1,108,312,424,820.59/1,136,185.92
  6. Step 6: Final answer
    x = 975,467.49

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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.