Home / 1,476,167.20-2,212,501.20-765,829.60

Finding the Fourth Proportional to 1,476,167.20, 2,212,501.20 and 765,829.60

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Solution

The fourth proportional to 1,476,167.20, 2,212,501.20 and 765,829.60 is: 1,147,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,167.20 : 2,212,501.20 = 765,829.60 : x
  2. Step 2: Convert to fraction form
    1,476,167.20/2,212,501.20 = 765,829.60/x
  3. Step 3: Cross multiply
    1,476,167.20x = 2,212,501.20 × 765,829.60
  4. Step 4: Simplify right side
    1,476,167.20x = 1,694,398,908,995.52
  5. Step 5: Solve for x
    x = 1,694,398,908,995.52/1,476,167.20
  6. Step 6: Final answer
    x = 1,147,836.71

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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.