Home / 1,273,772.34-1,757,517.21-929,795.72

Finding the Fourth Proportional to 1,273,772.34, 1,757,517.21 and 929,795.72

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Solution

The fourth proportional to 1,273,772.34, 1,757,517.21 and 929,795.72 is: 1,282,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,772.34 : 1,757,517.21 = 929,795.72 : x
  2. Step 2: Convert to fraction form
    1,273,772.34/1,757,517.21 = 929,795.72/x
  3. Step 3: Cross multiply
    1,273,772.34x = 1,757,517.21 × 929,795.72
  4. Step 4: Simplify right side
    1,273,772.34x = 1,634,131,970,896.76
  5. Step 5: Solve for x
    x = 1,634,131,970,896.76/1,273,772.34
  6. Step 6: Final answer
    x = 1,282,907.41

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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.