Home / 848,280.06-1,170,626.58-485,824.10

Finding the Fourth Proportional to 848,280.06, 1,170,626.58 and 485,824.10

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Solution

The fourth proportional to 848,280.06, 1,170,626.58 and 485,824.10 is: 670,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,280.06 : 1,170,626.58 = 485,824.10 : x
  2. Step 2: Convert to fraction form
    848,280.06/1,170,626.58 = 485,824.10/x
  3. Step 3: Cross multiply
    848,280.06x = 1,170,626.58 × 485,824.10
  4. Step 4: Simplify right side
    848,280.06x = 568,718,598,811.45
  5. Step 5: Solve for x
    x = 568,718,598,811.45/848,280.06
  6. Step 6: Final answer
    x = 670,437.31

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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.