Home / 2,201,562.30-3,299,233.05-1,628,471.10

Finding the Fourth Proportional to 2,201,562.30, 3,299,233.05 and 1,628,471.10

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Solution

The fourth proportional to 2,201,562.30, 3,299,233.05 and 1,628,471.10 is: 2,440,405.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,562.30 : 3,299,233.05 = 1,628,471.10 : x
  2. Step 2: Convert to fraction form
    2,201,562.30/3,299,233.05 = 1,628,471.10/x
  3. Step 3: Cross multiply
    2,201,562.30x = 3,299,233.05 × 1,628,471.10
  4. Step 4: Simplify right side
    2,201,562.30x = 5,372,705,674,089.86
  5. Step 5: Solve for x
    x = 5,372,705,674,089.86/2,201,562.30
  6. Step 6: Final answer
    x = 2,440,405.92

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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.