Home / 695,600.40-1,043,141.40-484,611.60

Finding the Fourth Proportional to 695,600.40, 1,043,141.40 and 484,611.60

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Solution

The fourth proportional to 695,600.40, 1,043,141.40 and 484,611.60 is: 726,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,600.40 : 1,043,141.40 = 484,611.60 : x
  2. Step 2: Convert to fraction form
    695,600.40/1,043,141.40 = 484,611.60/x
  3. Step 3: Cross multiply
    695,600.40x = 1,043,141.40 × 484,611.60
  4. Step 4: Simplify right side
    695,600.40x = 505,518,422,880.24
  5. Step 5: Solve for x
    x = 505,518,422,880.24/695,600.40
  6. Step 6: Final answer
    x = 726,736.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.