Home / 802,687.85-1,107,759.00-444,991.85

Finding the Fourth Proportional to 802,687.85, 1,107,759.00 and 444,991.85

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Solution

The fourth proportional to 802,687.85, 1,107,759.00 and 444,991.85 is: 614,116.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,687.85 : 1,107,759.00 = 444,991.85 : x
  2. Step 2: Convert to fraction form
    802,687.85/1,107,759.00 = 444,991.85/x
  3. Step 3: Cross multiply
    802,687.85x = 1,107,759.00 × 444,991.85
  4. Step 4: Simplify right side
    802,687.85x = 492,943,719,000.40
  5. Step 5: Solve for x
    x = 492,943,719,000.40/802,687.85
  6. Step 6: Final answer
    x = 614,116.34

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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.