Home / 2,670,915.54-3,687,134.42-1,789,382.59

Finding the Fourth Proportional to 2,670,915.54, 3,687,134.42 and 1,789,382.59

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Solution

The fourth proportional to 2,670,915.54, 3,687,134.42 and 1,789,382.59 is: 2,470,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,915.54 : 3,687,134.42 = 1,789,382.59 : x
  2. Step 2: Convert to fraction form
    2,670,915.54/3,687,134.42 = 1,789,382.59/x
  3. Step 3: Cross multiply
    2,670,915.54x = 3,687,134.42 × 1,789,382.59
  4. Step 4: Simplify right side
    2,670,915.54x = 6,597,694,133,393.37
  5. Step 5: Solve for x
    x = 6,597,694,133,393.37/2,670,915.54
  6. Step 6: Final answer
    x = 2,470,199.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.