Home / 806,976.60-1,113,627.90-444,399.54

Finding the Fourth Proportional to 806,976.60, 1,113,627.90 and 444,399.54

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Solution

The fourth proportional to 806,976.60, 1,113,627.90 and 444,399.54 is: 613,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,976.60 : 1,113,627.90 = 444,399.54 : x
  2. Step 2: Convert to fraction form
    806,976.60/1,113,627.90 = 444,399.54/x
  3. Step 3: Cross multiply
    806,976.60x = 1,113,627.90 × 444,399.54
  4. Step 4: Simplify right side
    806,976.60x = 494,895,726,491.17
  5. Step 5: Solve for x
    x = 494,895,726,491.17/806,976.60
  6. Step 6: Final answer
    x = 613,271.47

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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.