Home / 3,218,757.94-4,441,814.51-1,748,628.49

Finding the Fourth Proportional to 3,218,757.94, 4,441,814.51 and 1,748,628.49

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Solution

The fourth proportional to 3,218,757.94, 4,441,814.51 and 1,748,628.49 is: 2,413,068.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,757.94 : 4,441,814.51 = 1,748,628.49 : x
  2. Step 2: Convert to fraction form
    3,218,757.94/4,441,814.51 = 1,748,628.49/x
  3. Step 3: Cross multiply
    3,218,757.94x = 4,441,814.51 × 1,748,628.49
  4. Step 4: Simplify right side
    3,218,757.94x = 7,767,083,401,579.37
  5. Step 5: Solve for x
    x = 7,767,083,401,579.37/3,218,757.94
  6. Step 6: Final answer
    x = 2,413,068.51

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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.