Home / 883,928.70-1,325,893.05-219,080.70

Finding the Fourth Proportional to 883,928.70, 1,325,893.05 and 219,080.70

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Solution

The fourth proportional to 883,928.70, 1,325,893.05 and 219,080.70 is: 328,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,928.70 : 1,325,893.05 = 219,080.70 : x
  2. Step 2: Convert to fraction form
    883,928.70/1,325,893.05 = 219,080.70/x
  3. Step 3: Cross multiply
    883,928.70x = 1,325,893.05 × 219,080.70
  4. Step 4: Simplify right side
    883,928.70x = 290,477,577,519.14
  5. Step 5: Solve for x
    x = 290,477,577,519.14/883,928.70
  6. Step 6: Final answer
    x = 328,621.05

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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.