Home / 2,919,816.34-4,000,081.68-2,810,652.64

Finding the Fourth Proportional to 2,919,816.34, 4,000,081.68 and 2,810,652.64

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Solution

The fourth proportional to 2,919,816.34, 4,000,081.68 and 2,810,652.64 is: 3,850,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,816.34 : 4,000,081.68 = 2,810,652.64 : x
  2. Step 2: Convert to fraction form
    2,919,816.34/4,000,081.68 = 2,810,652.64/x
  3. Step 3: Cross multiply
    2,919,816.34x = 4,000,081.68 × 2,810,652.64
  4. Step 4: Simplify right side
    2,919,816.34x = 11,242,840,134,107.64
  5. Step 5: Solve for x
    x = 11,242,840,134,107.64/2,919,816.34
  6. Step 6: Final answer
    x = 3,850,529.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.