Home / 806,703.82-1,113,209.01-444,056.85

Finding the Fourth Proportional to 806,703.82, 1,113,209.01 and 444,056.85

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Solution

The fourth proportional to 806,703.82, 1,113,209.01 and 444,056.85 is: 612,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,703.82 : 1,113,209.01 = 444,056.85 : x
  2. Step 2: Convert to fraction form
    806,703.82/1,113,209.01 = 444,056.85/x
  3. Step 3: Cross multiply
    806,703.82x = 1,113,209.01 × 444,056.85
  4. Step 4: Simplify right side
    806,703.82x = 494,328,086,372.22
  5. Step 5: Solve for x
    x = 494,328,086,372.22/806,703.82
  6. Step 6: Final answer
    x = 612,775.19

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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.