Home / 4,080,995.20-6,121,492.80-1,241,102.80

Finding the Fourth Proportional to 4,080,995.20, 6,121,492.80 and 1,241,102.80

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Solution

The fourth proportional to 4,080,995.20, 6,121,492.80 and 1,241,102.80 is: 1,861,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,995.20 : 6,121,492.80 = 1,241,102.80 : x
  2. Step 2: Convert to fraction form
    4,080,995.20/6,121,492.80 = 1,241,102.80/x
  3. Step 3: Cross multiply
    4,080,995.20x = 6,121,492.80 × 1,241,102.80
  4. Step 4: Simplify right side
    4,080,995.20x = 7,597,401,854,259.84
  5. Step 5: Solve for x
    x = 7,597,401,854,259.84/4,080,995.20
  6. Step 6: Final answer
    x = 1,861,654.20

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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.