Home / 5,682,645.34-8,524,041.87-1,896,128.21

Finding the Fourth Proportional to 5,682,645.34, 8,524,041.87 and 1,896,128.21

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Solution

The fourth proportional to 5,682,645.34, 8,524,041.87 and 1,896,128.21 is: 2,844,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,645.34 : 8,524,041.87 = 1,896,128.21 : x
  2. Step 2: Convert to fraction form
    5,682,645.34/8,524,041.87 = 1,896,128.21/x
  3. Step 3: Cross multiply
    5,682,645.34x = 8,524,041.87 × 1,896,128.21
  4. Step 4: Simplify right side
    5,682,645.34x = 16,162,676,252,928.15
  5. Step 5: Solve for x
    x = 16,162,676,252,928.15/5,682,645.34
  6. Step 6: Final answer
    x = 2,844,216.96

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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.