Home / 1,105,727.94-1,526,375.34-743,361.93

Finding the Fourth Proportional to 1,105,727.94, 1,526,375.34 and 743,361.93

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Solution

The fourth proportional to 1,105,727.94, 1,526,375.34 and 743,361.93 is: 1,026,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,727.94 : 1,526,375.34 = 743,361.93 : x
  2. Step 2: Convert to fraction form
    1,105,727.94/1,526,375.34 = 743,361.93/x
  3. Step 3: Cross multiply
    1,105,727.94x = 1,526,375.34 × 743,361.93
  4. Step 4: Simplify right side
    1,105,727.94x = 1,134,649,318,646.81
  5. Step 5: Solve for x
    x = 1,134,649,318,646.81/1,105,727.94
  6. Step 6: Final answer
    x = 1,026,155.96

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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.