Home / 4,263,239.10-6,394,909.38-1,189,043.10

Finding the Fourth Proportional to 4,263,239.10, 6,394,909.38 and 1,189,043.10

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Solution

The fourth proportional to 4,263,239.10, 6,394,909.38 and 1,189,043.10 is: 1,783,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,239.10 : 6,394,909.38 = 1,189,043.10 : x
  2. Step 2: Convert to fraction form
    4,263,239.10/6,394,909.38 = 1,189,043.10/x
  3. Step 3: Cross multiply
    4,263,239.10x = 6,394,909.38 × 1,189,043.10
  4. Step 4: Simplify right side
    4,263,239.10x = 7,603,822,873,414.28
  5. Step 5: Solve for x
    x = 7,603,822,873,414.28/4,263,239.10
  6. Step 6: Final answer
    x = 1,783,578.80

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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.