Home / 3,819,983.26-5,272,325.74-2,189,483.46

Finding the Fourth Proportional to 3,819,983.26, 5,272,325.74 and 2,189,483.46

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Solution

The fourth proportional to 3,819,983.26, 5,272,325.74 and 2,189,483.46 is: 3,021,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,983.26 : 5,272,325.74 = 2,189,483.46 : x
  2. Step 2: Convert to fraction form
    3,819,983.26/5,272,325.74 = 2,189,483.46/x
  3. Step 3: Cross multiply
    3,819,983.26x = 5,272,325.74 × 2,189,483.46
  4. Step 4: Simplify right side
    3,819,983.26x = 11,543,670,003,462.26
  5. Step 5: Solve for x
    x = 11,543,670,003,462.26/3,819,983.26
  6. Step 6: Final answer
    x = 3,021,916.38

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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.