Home / 1,105,975.91-1,526,361.62-676,541.85

Finding the Fourth Proportional to 1,105,975.91, 1,526,361.62 and 676,541.85

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Solution

The fourth proportional to 1,105,975.91, 1,526,361.62 and 676,541.85 is: 933,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,975.91 : 1,526,361.62 = 676,541.85 : x
  2. Step 2: Convert to fraction form
    1,105,975.91/1,526,361.62 = 676,541.85/x
  3. Step 3: Cross multiply
    1,105,975.91x = 1,526,361.62 × 676,541.85
  4. Step 4: Simplify right side
    1,105,975.91x = 1,032,647,510,781.09
  5. Step 5: Solve for x
    x = 1,032,647,510,781.09/1,105,975.91
  6. Step 6: Final answer
    x = 933,698.02

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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.