Home / 4,586,232.40-6,879,348.60-4,090,220.80

Finding the Fourth Proportional to 4,586,232.40, 6,879,348.60 and 4,090,220.80

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Solution

The fourth proportional to 4,586,232.40, 6,879,348.60 and 4,090,220.80 is: 6,135,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,232.40 : 6,879,348.60 = 4,090,220.80 : x
  2. Step 2: Convert to fraction form
    4,586,232.40/6,879,348.60 = 4,090,220.80/x
  3. Step 3: Cross multiply
    4,586,232.40x = 6,879,348.60 × 4,090,220.80
  4. Step 4: Simplify right side
    4,586,232.40x = 28,138,054,734,170.88
  5. Step 5: Solve for x
    x = 28,138,054,734,170.88/4,586,232.40
  6. Step 6: Final answer
    x = 6,135,331.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.