Home / 1,295,936.18-1,787,782.29-843,061.94

Finding the Fourth Proportional to 1,295,936.18, 1,787,782.29 and 843,061.94

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Solution

The fourth proportional to 1,295,936.18, 1,787,782.29 and 843,061.94 is: 1,163,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,936.18 : 1,787,782.29 = 843,061.94 : x
  2. Step 2: Convert to fraction form
    1,295,936.18/1,787,782.29 = 843,061.94/x
  3. Step 3: Cross multiply
    1,295,936.18x = 1,787,782.29 × 843,061.94
  4. Step 4: Simplify right side
    1,295,936.18x = 1,507,211,205,705.04
  5. Step 5: Solve for x
    x = 1,507,211,205,705.04/1,295,936.18
  6. Step 6: Final answer
    x = 1,163,028.88

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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.