Home / 1,904,583.78-2,628,365.76-1,045,136.52

Finding the Fourth Proportional to 1,904,583.78, 2,628,365.76 and 1,045,136.52

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Solution

The fourth proportional to 1,904,583.78, 2,628,365.76 and 1,045,136.52 is: 1,442,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,583.78 : 2,628,365.76 = 1,045,136.52 : x
  2. Step 2: Convert to fraction form
    1,904,583.78/2,628,365.76 = 1,045,136.52/x
  3. Step 3: Cross multiply
    1,904,583.78x = 2,628,365.76 × 1,045,136.52
  4. Step 4: Simplify right side
    1,904,583.78x = 2,747,001,043,693.56
  5. Step 5: Solve for x
    x = 2,747,001,043,693.56/1,904,583.78
  6. Step 6: Final answer
    x = 1,442,310.43

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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.