Home / 859,096.98-1,188,122.72-751,479.98

Finding the Fourth Proportional to 859,096.98, 1,188,122.72 and 751,479.98

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Solution

The fourth proportional to 859,096.98, 1,188,122.72 and 751,479.98 is: 1,039,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,096.98 : 1,188,122.72 = 751,479.98 : x
  2. Step 2: Convert to fraction form
    859,096.98/1,188,122.72 = 751,479.98/x
  3. Step 3: Cross multiply
    859,096.98x = 1,188,122.72 × 751,479.98
  4. Step 4: Simplify right side
    859,096.98x = 892,850,428,165.13
  5. Step 5: Solve for x
    x = 892,850,428,165.13/859,096.98
  6. Step 6: Final answer
    x = 1,039,289.45

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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.