Home / 1,136,286.84-1,568,643.54-706,705.44

Finding the Fourth Proportional to 1,136,286.84, 1,568,643.54 and 706,705.44

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Solution

The fourth proportional to 1,136,286.84, 1,568,643.54 and 706,705.44 is: 975,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,286.84 : 1,568,643.54 = 706,705.44 : x
  2. Step 2: Convert to fraction form
    1,136,286.84/1,568,643.54 = 706,705.44/x
  3. Step 3: Cross multiply
    1,136,286.84x = 1,568,643.54 × 706,705.44
  4. Step 4: Simplify right side
    1,136,286.84x = 1,108,568,923,138.86
  5. Step 5: Solve for x
    x = 1,108,568,923,138.86/1,136,286.84
  6. Step 6: Final answer
    x = 975,606.58

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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.