Home / 1,379,784.31-1,904,068.71-759,584.41

Finding the Fourth Proportional to 1,379,784.31, 1,904,068.71 and 759,584.41

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Solution

The fourth proportional to 1,379,784.31, 1,904,068.71 and 759,584.41 is: 1,048,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,784.31 : 1,904,068.71 = 759,584.41 : x
  2. Step 2: Convert to fraction form
    1,379,784.31/1,904,068.71 = 759,584.41/x
  3. Step 3: Cross multiply
    1,379,784.31x = 1,904,068.71 × 759,584.41
  4. Step 4: Simplify right side
    1,379,784.31x = 1,446,300,907,684.81
  5. Step 5: Solve for x
    x = 1,446,300,907,684.81/1,379,784.31
  6. Step 6: Final answer
    x = 1,048,207.97

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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.