Home / 806,675.82-1,113,195.12-444,085.80

Finding the Fourth Proportional to 806,675.82, 1,113,195.12 and 444,085.80

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Solution

The fourth proportional to 806,675.82, 1,113,195.12 and 444,085.80 is: 612,828.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,675.82 : 1,113,195.12 = 444,085.80 : x
  2. Step 2: Convert to fraction form
    806,675.82/1,113,195.12 = 444,085.80/x
  3. Step 3: Cross multiply
    806,675.82x = 1,113,195.12 × 444,085.80
  4. Step 4: Simplify right side
    806,675.82x = 494,354,145,421.30
  5. Step 5: Solve for x
    x = 494,354,145,421.30/806,675.82
  6. Step 6: Final answer
    x = 612,828.76

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1.5x scale

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.