Home / 3,837,816.30-5,296,269.06-2,119,045.44

Finding the Fourth Proportional to 3,837,816.30, 5,296,269.06 and 2,119,045.44

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Solution

The fourth proportional to 3,837,816.30, 5,296,269.06 and 2,119,045.44 is: 2,924,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,816.30 : 5,296,269.06 = 2,119,045.44 : x
  2. Step 2: Convert to fraction form
    3,837,816.30/5,296,269.06 = 2,119,045.44/x
  3. Step 3: Cross multiply
    3,837,816.30x = 5,296,269.06 × 2,119,045.44
  4. Step 4: Simplify right side
    3,837,816.30x = 11,223,034,800,606.09
  5. Step 5: Solve for x
    x = 11,223,034,800,606.09/3,837,816.30
  6. Step 6: Final answer
    x = 2,924,328.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.