Home / 893,823.05-1,233,500.15-485,952.33

Finding the Fourth Proportional to 893,823.05, 1,233,500.15 and 485,952.33

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Solution

The fourth proportional to 893,823.05, 1,233,500.15 and 485,952.33 is: 670,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,823.05 : 1,233,500.15 = 485,952.33 : x
  2. Step 2: Convert to fraction form
    893,823.05/1,233,500.15 = 485,952.33/x
  3. Step 3: Cross multiply
    893,823.05x = 1,233,500.15 × 485,952.33
  4. Step 4: Simplify right side
    893,823.05x = 599,422,269,518.09
  5. Step 5: Solve for x
    x = 599,422,269,518.09/893,823.05
  6. Step 6: Final answer
    x = 670,627.45

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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.