Home / 848,969.40-1,171,571.22-466,987.80

Finding the Fourth Proportional to 848,969.40, 1,171,571.22 and 466,987.80

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Solution

The fourth proportional to 848,969.40, 1,171,571.22 and 466,987.80 is: 644,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,969.40 : 1,171,571.22 = 466,987.80 : x
  2. Step 2: Convert to fraction form
    848,969.40/1,171,571.22 = 466,987.80/x
  3. Step 3: Cross multiply
    848,969.40x = 1,171,571.22 × 466,987.80
  4. Step 4: Simplify right side
    848,969.40x = 547,109,466,571.12
  5. Step 5: Solve for x
    x = 547,109,466,571.12/848,969.40
  6. Step 6: Final answer
    x = 644,439.56

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Double scale
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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.