Home / 2,848,286.20-4,272,429.30-2,632,017.40

Finding the Fourth Proportional to 2,848,286.20, 4,272,429.30 and 2,632,017.40

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Solution

The fourth proportional to 2,848,286.20, 4,272,429.30 and 2,632,017.40 is: 3,948,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,286.20 : 4,272,429.30 = 2,632,017.40 : x
  2. Step 2: Convert to fraction form
    2,848,286.20/4,272,429.30 = 2,632,017.40/x
  3. Step 3: Cross multiply
    2,848,286.20x = 4,272,429.30 × 2,632,017.40
  4. Step 4: Simplify right side
    2,848,286.20x = 11,245,108,257,869.82
  5. Step 5: Solve for x
    x = 11,245,108,257,869.82/2,848,286.20
  6. Step 6: Final answer
    x = 3,948,026.10

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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.