Home / 805,737.24-1,111,949.10-443,194.84

Finding the Fourth Proportional to 805,737.24, 1,111,949.10 and 443,194.84

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Solution

The fourth proportional to 805,737.24, 1,111,949.10 and 443,194.84 is: 611,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,737.24 : 1,111,949.10 = 443,194.84 : x
  2. Step 2: Convert to fraction form
    805,737.24/1,111,949.10 = 443,194.84/x
  3. Step 3: Cross multiply
    805,737.24x = 1,111,949.10 × 443,194.84
  4. Step 4: Simplify right side
    805,737.24x = 492,810,104,852.58
  5. Step 5: Solve for x
    x = 492,810,104,852.58/805,737.24
  6. Step 6: Final answer
    x = 611,626.32

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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.