Home / 2,617,529.43-3,612,408.78-1,456,194.47

Finding the Fourth Proportional to 2,617,529.43, 3,612,408.78 and 1,456,194.47

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Solution

The fourth proportional to 2,617,529.43, 3,612,408.78 and 1,456,194.47 is: 2,009,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,529.43 : 3,612,408.78 = 1,456,194.47 : x
  2. Step 2: Convert to fraction form
    2,617,529.43/3,612,408.78 = 1,456,194.47/x
  3. Step 3: Cross multiply
    2,617,529.43x = 3,612,408.78 × 1,456,194.47
  4. Step 4: Simplify right side
    2,617,529.43x = 5,260,369,702,317.99
  5. Step 5: Solve for x
    x = 5,260,369,702,317.99/2,617,529.43
  6. Step 6: Final answer
    x = 2,009,669.74

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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.