Home / 3,449,264.40-5,173,896.60-3,189,448.80

Finding the Fourth Proportional to 3,449,264.40, 5,173,896.60 and 3,189,448.80

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Solution

The fourth proportional to 3,449,264.40, 5,173,896.60 and 3,189,448.80 is: 4,784,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,264.40 : 5,173,896.60 = 3,189,448.80 : x
  2. Step 2: Convert to fraction form
    3,449,264.40/5,173,896.60 = 3,189,448.80/x
  3. Step 3: Cross multiply
    3,449,264.40x = 5,173,896.60 × 3,189,448.80
  4. Step 4: Simplify right side
    3,449,264.40x = 16,501,878,302,194.08
  5. Step 5: Solve for x
    x = 16,501,878,302,194.08/3,449,264.40
  6. Step 6: Final answer
    x = 4,784,173.20

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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.