Home / 1,136,186.67-1,568,505.78-706,605.21

Finding the Fourth Proportional to 1,136,186.67, 1,568,505.78 and 706,605.21

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Solution

The fourth proportional to 1,136,186.67, 1,568,505.78 and 706,605.21 is: 975,468.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,186.67 : 1,568,505.78 = 706,605.21 : x
  2. Step 2: Convert to fraction form
    1,136,186.67/1,568,505.78 = 706,605.21/x
  3. Step 3: Cross multiply
    1,136,186.67x = 1,568,505.78 × 706,605.21
  4. Step 4: Simplify right side
    1,136,186.67x = 1,108,314,356,063.11
  5. Step 5: Solve for x
    x = 1,108,314,356,063.11/1,136,186.67
  6. Step 6: Final answer
    x = 975,468.54

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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.