Home / 859,236.04-1,185,745.26-477,298.36

Finding the Fourth Proportional to 859,236.04, 1,185,745.26 and 477,298.36

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Solution

The fourth proportional to 859,236.04, 1,185,745.26 and 477,298.36 is: 658,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,236.04 : 1,185,745.26 = 477,298.36 : x
  2. Step 2: Convert to fraction form
    859,236.04/1,185,745.26 = 477,298.36/x
  3. Step 3: Cross multiply
    859,236.04x = 1,185,745.26 × 477,298.36
  4. Step 4: Simplify right side
    859,236.04x = 565,954,267,975.77
  5. Step 5: Solve for x
    x = 565,954,267,975.77/859,236.04
  6. Step 6: Final answer
    x = 658,671.47

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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.