Home / 2,435,426.20-3,660,137.70-2,127,496.60

Finding the Fourth Proportional to 2,435,426.20, 3,660,137.70 and 2,127,496.60

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Solution

The fourth proportional to 2,435,426.20, 3,660,137.70 and 2,127,496.60 is: 3,197,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,426.20 : 3,660,137.70 = 2,127,496.60 : x
  2. Step 2: Convert to fraction form
    2,435,426.20/3,660,137.70 = 2,127,496.60/x
  3. Step 3: Cross multiply
    2,435,426.20x = 3,660,137.70 × 2,127,496.60
  4. Step 4: Simplify right side
    2,435,426.20x = 7,786,930,512,281.82
  5. Step 5: Solve for x
    x = 7,786,930,512,281.82/2,435,426.20
  6. Step 6: Final answer
    x = 3,197,358.44

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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.