Home / 5,655,234.43-8,481,574-1,611,635.46

Finding the Fourth Proportional to 5,655,234.43, 8,481,574 and 1,611,635.46

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Solution

The fourth proportional to 5,655,234.43, 8,481,574 and 1,611,635.46 is: 2,417,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,234.43 : 8,481,574 = 1,611,635.46 : x
  2. Step 2: Convert to fraction form
    5,655,234.43/8,481,574 = 1,611,635.46/x
  3. Step 3: Cross multiply
    5,655,234.43x = 8,481,574 × 1,611,635.46
  4. Step 4: Simplify right side
    5,655,234.43x = 13,669,205,415,014.04
  5. Step 5: Solve for x
    x = 13,669,205,415,014.04/5,655,234.43
  6. Step 6: Final answer
    x = 2,417,089.09

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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.