Home / 806,702.48-1,113,207.17-444,055.50

Finding the Fourth Proportional to 806,702.48, 1,113,207.17 and 444,055.50

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Solution

The fourth proportional to 806,702.48, 1,113,207.17 and 444,055.50 is: 612,773.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,702.48 : 1,113,207.17 = 444,055.50 : x
  2. Step 2: Convert to fraction form
    806,702.48/1,113,207.17 = 444,055.50/x
  3. Step 3: Cross multiply
    806,702.48x = 1,113,207.17 × 444,055.50
  4. Step 4: Simplify right side
    806,702.48x = 494,325,764,257.66
  5. Step 5: Solve for x
    x = 494,325,764,257.66/806,702.48
  6. Step 6: Final answer
    x = 612,773.33

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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.