Home / 806,877.60-1,113,447.02-444,232.60

Finding the Fourth Proportional to 806,877.60, 1,113,447.02 and 444,232.60

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Solution

The fourth proportional to 806,877.60, 1,113,447.02 and 444,232.60 is: 613,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,877.60 : 1,113,447.02 = 444,232.60 : x
  2. Step 2: Convert to fraction form
    806,877.60/1,113,447.02 = 444,232.60/x
  3. Step 3: Cross multiply
    806,877.60x = 1,113,447.02 × 444,232.60
  4. Step 4: Simplify right side
    806,877.60x = 494,629,464,656.85
  5. Step 5: Solve for x
    x = 494,629,464,656.85/806,877.60
  6. Step 6: Final answer
    x = 613,016.73

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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.