Home / 1,294,962.25-1,942,620.78-441,805.05

Finding the Fourth Proportional to 1,294,962.25, 1,942,620.78 and 441,805.05

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Solution

The fourth proportional to 1,294,962.25, 1,942,620.78 and 441,805.05 is: 662,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,962.25 : 1,942,620.78 = 441,805.05 : x
  2. Step 2: Convert to fraction form
    1,294,962.25/1,942,620.78 = 441,805.05/x
  3. Step 3: Cross multiply
    1,294,962.25x = 1,942,620.78 × 441,805.05
  4. Step 4: Simplify right side
    1,294,962.25x = 858,259,670,838.94
  5. Step 5: Solve for x
    x = 858,259,670,838.94/1,294,962.25
  6. Step 6: Final answer
    x = 662,768.10

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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.