Home / 806,701.17-1,113,205.36-444,054.20

Finding the Fourth Proportional to 806,701.17, 1,113,205.36 and 444,054.20

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Solution

The fourth proportional to 806,701.17, 1,113,205.36 and 444,054.20 is: 612,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,701.17 : 1,113,205.36 = 444,054.20 : x
  2. Step 2: Convert to fraction form
    806,701.17/1,113,205.36 = 444,054.20/x
  3. Step 3: Cross multiply
    806,701.17x = 1,113,205.36 × 444,054.20
  4. Step 4: Simplify right side
    806,701.17x = 494,323,515,988.73
  5. Step 5: Solve for x
    x = 494,323,515,988.73/806,701.17
  6. Step 6: Final answer
    x = 612,771.53

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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.