Home / 3,611,999.89-5,418,294.67-1,813,958.65

Finding the Fourth Proportional to 3,611,999.89, 5,418,294.67 and 1,813,958.65

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Solution

The fourth proportional to 3,611,999.89, 5,418,294.67 and 1,813,958.65 is: 2,721,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,999.89 : 5,418,294.67 = 1,813,958.65 : x
  2. Step 2: Convert to fraction form
    3,611,999.89/5,418,294.67 = 1,813,958.65/x
  3. Step 3: Cross multiply
    3,611,999.89x = 5,418,294.67 × 1,813,958.65
  4. Step 4: Simplify right side
    3,611,999.89x = 9,828,562,457,803.92
  5. Step 5: Solve for x
    x = 9,828,562,457,803.92/3,611,999.89
  6. Step 6: Final answer
    x = 2,721,086.04

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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.