Home / 1,295,092.20-1,942,638.30-1,027,403.40

Finding the Fourth Proportional to 1,295,092.20, 1,942,638.30 and 1,027,403.40

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Solution

The fourth proportional to 1,295,092.20, 1,942,638.30 and 1,027,403.40 is: 1,541,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,092.20 : 1,942,638.30 = 1,027,403.40 : x
  2. Step 2: Convert to fraction form
    1,295,092.20/1,942,638.30 = 1,027,403.40/x
  3. Step 3: Cross multiply
    1,295,092.20x = 1,942,638.30 × 1,027,403.40
  4. Step 4: Simplify right side
    1,295,092.20x = 1,995,873,194,390.22
  5. Step 5: Solve for x
    x = 1,995,873,194,390.22/1,295,092.20
  6. Step 6: Final answer
    x = 1,541,105.10

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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.