Home / 806,813.10-1,113,393.06-444,229.56

Finding the Fourth Proportional to 806,813.10, 1,113,393.06 and 444,229.56

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Solution

The fourth proportional to 806,813.10, 1,113,393.06 and 444,229.56 is: 613,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,813.10 : 1,113,393.06 = 444,229.56 : x
  2. Step 2: Convert to fraction form
    806,813.10/1,113,393.06 = 444,229.56/x
  3. Step 3: Cross multiply
    806,813.10x = 1,113,393.06 × 444,229.56
  4. Step 4: Simplify right side
    806,813.10x = 494,602,109,150.85
  5. Step 5: Solve for x
    x = 494,602,109,150.85/806,813.10
  6. Step 6: Final answer
    x = 613,031.83

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1.5x scale

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.