Home / 3,323,982.40-4,989,910.20-1,885,811.20

Finding the Fourth Proportional to 3,323,982.40, 4,989,910.20 and 1,885,811.20

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Solution

The fourth proportional to 3,323,982.40, 4,989,910.20 and 1,885,811.20 is: 2,830,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,982.40 : 4,989,910.20 = 1,885,811.20 : x
  2. Step 2: Convert to fraction form
    3,323,982.40/4,989,910.20 = 1,885,811.20/x
  3. Step 3: Cross multiply
    3,323,982.40x = 4,989,910.20 × 1,885,811.20
  4. Step 4: Simplify right side
    3,323,982.40x = 9,410,028,542,154.24
  5. Step 5: Solve for x
    x = 9,410,028,542,154.24/3,323,982.40
  6. Step 6: Final answer
    x = 2,830,950.17

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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.