Home / 1,049,185.51-1,573,778.26-694,116.64

Finding the Fourth Proportional to 1,049,185.51, 1,573,778.26 and 694,116.64

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Solution

The fourth proportional to 1,049,185.51, 1,573,778.26 and 694,116.64 is: 1,041,174.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,185.51 : 1,573,778.26 = 694,116.64 : x
  2. Step 2: Convert to fraction form
    1,049,185.51/1,573,778.26 = 694,116.64/x
  3. Step 3: Cross multiply
    1,049,185.51x = 1,573,778.26 × 694,116.64
  4. Step 4: Simplify right side
    1,049,185.51x = 1,092,385,680,771.12
  5. Step 5: Solve for x
    x = 1,092,385,680,771.12/1,049,185.51
  6. Step 6: Final answer
    x = 1,041,174.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.