Home / 806,671.59-1,113,200.87-444,101.82

Finding the Fourth Proportional to 806,671.59, 1,113,200.87 and 444,101.82

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Solution

The fourth proportional to 806,671.59, 1,113,200.87 and 444,101.82 is: 612,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,671.59 : 1,113,200.87 = 444,101.82 : x
  2. Step 2: Convert to fraction form
    806,671.59/1,113,200.87 = 444,101.82/x
  3. Step 3: Cross multiply
    806,671.59x = 1,113,200.87 × 444,101.82
  4. Step 4: Simplify right side
    806,671.59x = 494,374,530,172.07
  5. Step 5: Solve for x
    x = 494,374,530,172.07/806,671.59
  6. Step 6: Final answer
    x = 612,857.25

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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.