Home / 3,642,008.40-5,469,233.40-2,385,406.80

Finding the Fourth Proportional to 3,642,008.40, 5,469,233.40 and 2,385,406.80

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Solution

The fourth proportional to 3,642,008.40, 5,469,233.40 and 2,385,406.80 is: 3,582,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,008.40 : 5,469,233.40 = 2,385,406.80 : x
  2. Step 2: Convert to fraction form
    3,642,008.40/5,469,233.40 = 2,385,406.80/x
  3. Step 3: Cross multiply
    3,642,008.40x = 5,469,233.40 × 2,385,406.80
  4. Step 4: Simplify right side
    3,642,008.40x = 13,046,346,543,147.12
  5. Step 5: Solve for x
    x = 13,046,346,543,147.12/3,642,008.40
  6. Step 6: Final answer
    x = 3,582,184.64

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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.