Home / 806,704.49-1,113,209.92-444,057.52

Finding the Fourth Proportional to 806,704.49, 1,113,209.92 and 444,057.52

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Solution

The fourth proportional to 806,704.49, 1,113,209.92 and 444,057.52 is: 612,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,704.49 : 1,113,209.92 = 444,057.52 : x
  2. Step 2: Convert to fraction form
    806,704.49/1,113,209.92 = 444,057.52/x
  3. Step 3: Cross multiply
    806,704.49x = 1,113,209.92 × 444,057.52
  4. Step 4: Simplify right side
    806,704.49x = 494,329,236,314.60
  5. Step 5: Solve for x
    x = 494,329,236,314.60/806,704.49
  6. Step 6: Final answer
    x = 612,776.11

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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.