Home / 2,459,629.10-3,690,998.85-1,448,749.10

Finding the Fourth Proportional to 2,459,629.10, 3,690,998.85 and 1,448,749.10

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Solution

The fourth proportional to 2,459,629.10, 3,690,998.85 and 1,448,749.10 is: 2,174,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,629.10 : 3,690,998.85 = 1,448,749.10 : x
  2. Step 2: Convert to fraction form
    2,459,629.10/3,690,998.85 = 1,448,749.10/x
  3. Step 3: Cross multiply
    2,459,629.10x = 3,690,998.85 × 1,448,749.10
  4. Step 4: Simplify right side
    2,459,629.10x = 5,347,331,262,038.54
  5. Step 5: Solve for x
    x = 5,347,331,262,038.54/2,459,629.10
  6. Step 6: Final answer
    x = 2,174,039.68

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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.