Home / 1,641,179.80-2,461,523.46-519,103

Finding the Fourth Proportional to 1,641,179.80, 2,461,523.46 and 519,103

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Solution

The fourth proportional to 1,641,179.80, 2,461,523.46 and 519,103 is: 778,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,179.80 : 2,461,523.46 = 519,103 : x
  2. Step 2: Convert to fraction form
    1,641,179.80/2,461,523.46 = 519,103/x
  3. Step 3: Cross multiply
    1,641,179.80x = 2,461,523.46 × 519,103
  4. Step 4: Simplify right side
    1,641,179.80x = 1,277,784,212,656.38
  5. Step 5: Solve for x
    x = 1,277,784,212,656.38/1,641,179.80
  6. Step 6: Final answer
    x = 778,576.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.