Home / 1,633,491.63-2,256,523.58-1,308,960.48

Finding the Fourth Proportional to 1,633,491.63, 2,256,523.58 and 1,308,960.48

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Solution

The fourth proportional to 1,633,491.63, 2,256,523.58 and 1,308,960.48 is: 1,808,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,491.63 : 2,256,523.58 = 1,308,960.48 : x
  2. Step 2: Convert to fraction form
    1,633,491.63/2,256,523.58 = 1,308,960.48/x
  3. Step 3: Cross multiply
    1,633,491.63x = 2,256,523.58 × 1,308,960.48
  4. Step 4: Simplify right side
    1,633,491.63x = 2,953,700,188,408.12
  5. Step 5: Solve for x
    x = 2,953,700,188,408.12/1,633,491.63
  6. Step 6: Final answer
    x = 1,808,212.63

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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.