Home / 3,000,171.75-4,140,247.94-1,623,515.33

Finding the Fourth Proportional to 3,000,171.75, 4,140,247.94 and 1,623,515.33

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Solution

The fourth proportional to 3,000,171.75, 4,140,247.94 and 1,623,515.33 is: 2,240,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,171.75 : 4,140,247.94 = 1,623,515.33 : x
  2. Step 2: Convert to fraction form
    3,000,171.75/4,140,247.94 = 1,623,515.33/x
  3. Step 3: Cross multiply
    3,000,171.75x = 4,140,247.94 × 1,623,515.33
  4. Step 4: Simplify right side
    3,000,171.75x = 6,721,755,971,772.10
  5. Step 5: Solve for x
    x = 6,721,755,971,772.10/3,000,171.75
  6. Step 6: Final answer
    x = 2,240,457.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.