Home / 806,127.58-1,206,533.76-445,744.41

Finding the Fourth Proportional to 806,127.58, 1,206,533.76 and 445,744.41

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Solution

The fourth proportional to 806,127.58, 1,206,533.76 and 445,744.41 is: 667,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,127.58 : 1,206,533.76 = 445,744.41 : x
  2. Step 2: Convert to fraction form
    806,127.58/1,206,533.76 = 445,744.41/x
  3. Step 3: Cross multiply
    806,127.58x = 1,206,533.76 × 445,744.41
  4. Step 4: Simplify right side
    806,127.58x = 537,805,678,996.28
  5. Step 5: Solve for x
    x = 537,805,678,996.28/806,127.58
  6. Step 6: Final answer
    x = 667,147.10

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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.