Home / 3,686,898.72-5,088,223.09-2,033,369.22

Finding the Fourth Proportional to 3,686,898.72, 5,088,223.09 and 2,033,369.22

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Solution

The fourth proportional to 3,686,898.72, 5,088,223.09 and 2,033,369.22 is: 2,806,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,898.72 : 5,088,223.09 = 2,033,369.22 : x
  2. Step 2: Convert to fraction form
    3,686,898.72/5,088,223.09 = 2,033,369.22/x
  3. Step 3: Cross multiply
    3,686,898.72x = 5,088,223.09 × 2,033,369.22
  4. Step 4: Simplify right side
    3,686,898.72x = 10,346,236,243,040.69
  5. Step 5: Solve for x
    x = 10,346,236,243,040.69/3,686,898.72
  6. Step 6: Final answer
    x = 2,806,216.56

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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.