Home / 2,921,884.50-4,032,123.22-1,632,735.48

Finding the Fourth Proportional to 2,921,884.50, 4,032,123.22 and 1,632,735.48

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Solution

The fourth proportional to 2,921,884.50, 4,032,123.22 and 1,632,735.48 is: 2,253,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,884.50 : 4,032,123.22 = 1,632,735.48 : x
  2. Step 2: Convert to fraction form
    2,921,884.50/4,032,123.22 = 1,632,735.48/x
  3. Step 3: Cross multiply
    2,921,884.50x = 4,032,123.22 × 1,632,735.48
  4. Step 4: Simplify right side
    2,921,884.50x = 6,583,390,641,025.85
  5. Step 5: Solve for x
    x = 6,583,390,641,025.85/2,921,884.50
  6. Step 6: Final answer
    x = 2,253,131.72

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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.