Home / 1,841,731.76-2,762,578.24-719,791.04

Finding the Fourth Proportional to 1,841,731.76, 2,762,578.24 and 719,791.04

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Solution

The fourth proportional to 1,841,731.76, 2,762,578.24 and 719,791.04 is: 1,079,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,731.76 : 2,762,578.24 = 719,791.04 : x
  2. Step 2: Convert to fraction form
    1,841,731.76/2,762,578.24 = 719,791.04/x
  3. Step 3: Cross multiply
    1,841,731.76x = 2,762,578.24 × 719,791.04
  4. Step 4: Simplify right side
    1,841,731.76x = 1,988,479,064,450.97
  5. Step 5: Solve for x
    x = 1,988,479,064,450.97/1,841,731.76
  6. Step 6: Final answer
    x = 1,079,678.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.