Home / 5,284,187.20-7,926,280.80-3,457,604.80

Finding the Fourth Proportional to 5,284,187.20, 7,926,280.80 and 3,457,604.80

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Solution

The fourth proportional to 5,284,187.20, 7,926,280.80 and 3,457,604.80 is: 5,186,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,187.20 : 7,926,280.80 = 3,457,604.80 : x
  2. Step 2: Convert to fraction form
    5,284,187.20/7,926,280.80 = 3,457,604.80/x
  3. Step 3: Cross multiply
    5,284,187.20x = 7,926,280.80 × 3,457,604.80
  4. Step 4: Simplify right side
    5,284,187.20x = 27,405,946,540,227.84
  5. Step 5: Solve for x
    x = 27,405,946,540,227.84/5,284,187.20
  6. Step 6: Final answer
    x = 5,186,407.20

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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.