Home / 4,536,136.20-6,804,204.30-4,189,715.40

Finding the Fourth Proportional to 4,536,136.20, 6,804,204.30 and 4,189,715.40

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Solution

The fourth proportional to 4,536,136.20, 6,804,204.30 and 4,189,715.40 is: 6,284,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,136.20 : 6,804,204.30 = 4,189,715.40 : x
  2. Step 2: Convert to fraction form
    4,536,136.20/6,804,204.30 = 4,189,715.40/x
  3. Step 3: Cross multiply
    4,536,136.20x = 6,804,204.30 × 4,189,715.40
  4. Step 4: Simplify right side
    4,536,136.20x = 28,507,679,540,456.22
  5. Step 5: Solve for x
    x = 28,507,679,540,456.22/4,536,136.20
  6. Step 6: Final answer
    x = 6,284,573.10

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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.