Home / 806,911.52-1,113,537.77-444,334.47

Finding the Fourth Proportional to 806,911.52, 1,113,537.77 and 444,334.47

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Solution

The fourth proportional to 806,911.52, 1,113,537.77 and 444,334.47 is: 613,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,911.52 : 1,113,537.77 = 444,334.47 : x
  2. Step 2: Convert to fraction form
    806,911.52/1,113,537.77 = 444,334.47/x
  3. Step 3: Cross multiply
    806,911.52x = 1,113,537.77 × 444,334.47
  4. Step 4: Simplify right side
    806,911.52x = 494,783,212,636.26
  5. Step 5: Solve for x
    x = 494,783,212,636.26/806,911.52
  6. Step 6: Final answer
    x = 613,181.50

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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.