Home / 5,263,545.90-7,264,322.55-3,198,897.75

Finding the Fourth Proportional to 5,263,545.90, 7,264,322.55 and 3,198,897.75

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Solution

The fourth proportional to 5,263,545.90, 7,264,322.55 and 3,198,897.75 is: 4,414,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,545.90 : 7,264,322.55 = 3,198,897.75 : x
  2. Step 2: Convert to fraction form
    5,263,545.90/7,264,322.55 = 3,198,897.75/x
  3. Step 3: Cross multiply
    5,263,545.90x = 7,264,322.55 × 3,198,897.75
  4. Step 4: Simplify right side
    5,263,545.90x = 23,237,825,060,469.26
  5. Step 5: Solve for x
    x = 23,237,825,060,469.26/5,263,545.90
  6. Step 6: Final answer
    x = 4,414,861.29

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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.