Home / 1,284,524.24-1,772,751.42-711,617.72

Finding the Fourth Proportional to 1,284,524.24, 1,772,751.42 and 711,617.72

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Solution

The fourth proportional to 1,284,524.24, 1,772,751.42 and 711,617.72 is: 982,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,524.24 : 1,772,751.42 = 711,617.72 : x
  2. Step 2: Convert to fraction form
    1,284,524.24/1,772,751.42 = 711,617.72/x
  3. Step 3: Cross multiply
    1,284,524.24x = 1,772,751.42 × 711,617.72
  4. Step 4: Simplify right side
    1,284,524.24x = 1,261,521,314,763.41
  5. Step 5: Solve for x
    x = 1,261,521,314,763.41/1,284,524.24
  6. Step 6: Final answer
    x = 982,092.26

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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.