Home / 1,263,648.41-1,743,592.92-719,772.29

Finding the Fourth Proportional to 1,263,648.41, 1,743,592.92 and 719,772.29

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Solution

The fourth proportional to 1,263,648.41, 1,743,592.92 and 719,772.29 is: 993,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,648.41 : 1,743,592.92 = 719,772.29 : x
  2. Step 2: Convert to fraction form
    1,263,648.41/1,743,592.92 = 719,772.29/x
  3. Step 3: Cross multiply
    1,263,648.41x = 1,743,592.92 × 719,772.29
  4. Step 4: Simplify right side
    1,263,648.41x = 1,254,989,863,977.55
  5. Step 5: Solve for x
    x = 1,254,989,863,977.55/1,263,648.41
  6. Step 6: Final answer
    x = 993,147.98

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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.