Home / 1,178,131.14-1,767,214.49-448,694.74

Finding the Fourth Proportional to 1,178,131.14, 1,767,214.49 and 448,694.74

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Solution

The fourth proportional to 1,178,131.14, 1,767,214.49 and 448,694.74 is: 673,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,131.14 : 1,767,214.49 = 448,694.74 : x
  2. Step 2: Convert to fraction form
    1,178,131.14/1,767,214.49 = 448,694.74/x
  3. Step 3: Cross multiply
    1,178,131.14x = 1,767,214.49 × 448,694.74
  4. Step 4: Simplify right side
    1,178,131.14x = 792,939,846,114.78
  5. Step 5: Solve for x
    x = 792,939,846,114.78/1,178,131.14
  6. Step 6: Final answer
    x = 673,048.88

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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.