Home / 696,042.80-1,043,221.80-295,843.40

Finding the Fourth Proportional to 696,042.80, 1,043,221.80 and 295,843.40

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Solution

The fourth proportional to 696,042.80, 1,043,221.80 and 295,843.40 is: 443,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,042.80 : 1,043,221.80 = 295,843.40 : x
  2. Step 2: Convert to fraction form
    696,042.80/1,043,221.80 = 295,843.40/x
  3. Step 3: Cross multiply
    696,042.80x = 1,043,221.80 × 295,843.40
  4. Step 4: Simplify right side
    696,042.80x = 308,630,284,266.12
  5. Step 5: Solve for x
    x = 308,630,284,266.12/696,042.80
  6. Step 6: Final answer
    x = 443,407.05

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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.