Home / 2,782,897.92-3,848,129.64-2,208,941.64

Finding the Fourth Proportional to 2,782,897.92, 3,848,129.64 and 2,208,941.64

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Solution

The fourth proportional to 2,782,897.92, 3,848,129.64 and 2,208,941.64 is: 3,054,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,897.92 : 3,848,129.64 = 2,208,941.64 : x
  2. Step 2: Convert to fraction form
    2,782,897.92/3,848,129.64 = 2,208,941.64/x
  3. Step 3: Cross multiply
    2,782,897.92x = 3,848,129.64 × 2,208,941.64
  4. Step 4: Simplify right side
    2,782,897.92x = 8,500,293,797,914.21
  5. Step 5: Solve for x
    x = 8,500,293,797,914.21/2,782,897.92
  6. Step 6: Final answer
    x = 3,054,475.60

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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.