Home / 735,957.60-1,103,936.40-484,015.20

Finding the Fourth Proportional to 735,957.60, 1,103,936.40 and 484,015.20

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Solution

The fourth proportional to 735,957.60, 1,103,936.40 and 484,015.20 is: 726,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,957.60 : 1,103,936.40 = 484,015.20 : x
  2. Step 2: Convert to fraction form
    735,957.60/1,103,936.40 = 484,015.20/x
  3. Step 3: Cross multiply
    735,957.60x = 1,103,936.40 × 484,015.20
  4. Step 4: Simplify right side
    735,957.60x = 534,321,997,433.28
  5. Step 5: Solve for x
    x = 534,321,997,433.28/735,957.60
  6. Step 6: Final answer
    x = 726,022.80

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Similar ratio
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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.