Home / 3,017,635.56-4,164,446.42-1,728,725.09

Finding the Fourth Proportional to 3,017,635.56, 4,164,446.42 and 1,728,725.09

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Solution

The fourth proportional to 3,017,635.56, 4,164,446.42 and 1,728,725.09 is: 2,385,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,635.56 : 4,164,446.42 = 1,728,725.09 : x
  2. Step 2: Convert to fraction form
    3,017,635.56/4,164,446.42 = 1,728,725.09/x
  3. Step 3: Cross multiply
    3,017,635.56x = 4,164,446.42 × 1,728,725.09
  4. Step 4: Simplify right side
    3,017,635.56x = 7,199,182,989,231.54
  5. Step 5: Solve for x
    x = 7,199,182,989,231.54/3,017,635.56
  6. Step 6: Final answer
    x = 2,385,703.26

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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.