Home / 1,282,870.44-1,770,361.89-702,093.24

Finding the Fourth Proportional to 1,282,870.44, 1,770,361.89 and 702,093.24

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Solution

The fourth proportional to 1,282,870.44, 1,770,361.89 and 702,093.24 is: 968,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,870.44 : 1,770,361.89 = 702,093.24 : x
  2. Step 2: Convert to fraction form
    1,282,870.44/1,770,361.89 = 702,093.24/x
  3. Step 3: Cross multiply
    1,282,870.44x = 1,770,361.89 × 702,093.24
  4. Step 4: Simplify right side
    1,282,870.44x = 1,242,959,115,322.62
  5. Step 5: Solve for x
    x = 1,242,959,115,322.62/1,282,870.44
  6. Step 6: Final answer
    x = 968,889.04

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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.