Home / 1,178,676.36-1,626,770.66-695,361.48

Finding the Fourth Proportional to 1,178,676.36, 1,626,770.66 and 695,361.48

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Solution

The fourth proportional to 1,178,676.36, 1,626,770.66 and 695,361.48 is: 959,715.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,676.36 : 1,626,770.66 = 695,361.48 : x
  2. Step 2: Convert to fraction form
    1,178,676.36/1,626,770.66 = 695,361.48/x
  3. Step 3: Cross multiply
    1,178,676.36x = 1,626,770.66 × 695,361.48
  4. Step 4: Simplify right side
    1,178,676.36x = 1,131,193,653,758.18
  5. Step 5: Solve for x
    x = 1,131,193,653,758.18/1,178,676.36
  6. Step 6: Final answer
    x = 959,715.23

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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.