Home / 3,212,050.56-4,433,000.08-1,922,890.56

Finding the Fourth Proportional to 3,212,050.56, 4,433,000.08 and 1,922,890.56

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Solution

The fourth proportional to 3,212,050.56, 4,433,000.08 and 1,922,890.56 is: 2,653,810.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,050.56 : 4,433,000.08 = 1,922,890.56 : x
  2. Step 2: Convert to fraction form
    3,212,050.56/4,433,000.08 = 1,922,890.56/x
  3. Step 3: Cross multiply
    3,212,050.56x = 4,433,000.08 × 1,922,890.56
  4. Step 4: Simplify right side
    3,212,050.56x = 8,524,174,006,311.25
  5. Step 5: Solve for x
    x = 8,524,174,006,311.25/3,212,050.56
  6. Step 6: Final answer
    x = 2,653,810.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.