Home / 3,476,528.80-5,214,793.20-3,056,279.20

Finding the Fourth Proportional to 3,476,528.80, 5,214,793.20 and 3,056,279.20

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Solution

The fourth proportional to 3,476,528.80, 5,214,793.20 and 3,056,279.20 is: 4,584,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,528.80 : 5,214,793.20 = 3,056,279.20 : x
  2. Step 2: Convert to fraction form
    3,476,528.80/5,214,793.20 = 3,056,279.20/x
  3. Step 3: Cross multiply
    3,476,528.80x = 5,214,793.20 × 3,056,279.20
  4. Step 4: Simplify right side
    3,476,528.80x = 15,937,863,989,461.44
  5. Step 5: Solve for x
    x = 15,937,863,989,461.44/3,476,528.80
  6. Step 6: Final answer
    x = 4,584,418.80

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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.