Home / 5,536,899.80-8,305,349.70-1,946,720.60

Finding the Fourth Proportional to 5,536,899.80, 8,305,349.70 and 1,946,720.60

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Solution

The fourth proportional to 5,536,899.80, 8,305,349.70 and 1,946,720.60 is: 2,920,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,899.80 : 8,305,349.70 = 1,946,720.60 : x
  2. Step 2: Convert to fraction form
    5,536,899.80/8,305,349.70 = 1,946,720.60/x
  3. Step 3: Cross multiply
    5,536,899.80x = 8,305,349.70 × 1,946,720.60
  4. Step 4: Simplify right side
    5,536,899.80x = 16,168,195,351,193.82
  5. Step 5: Solve for x
    x = 16,168,195,351,193.82/5,536,899.80
  6. Step 6: Final answer
    x = 2,920,080.90

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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.