Home / 3,440,631.60-5,159,197.80-2,021,122.80

Finding the Fourth Proportional to 3,440,631.60, 5,159,197.80 and 2,021,122.80

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Solution

The fourth proportional to 3,440,631.60, 5,159,197.80 and 2,021,122.80 is: 3,030,656.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,631.60 : 5,159,197.80 = 2,021,122.80 : x
  2. Step 2: Convert to fraction form
    3,440,631.60/5,159,197.80 = 2,021,122.80/x
  3. Step 3: Cross multiply
    3,440,631.60x = 5,159,197.80 × 2,021,122.80
  4. Step 4: Simplify right side
    3,440,631.60x = 10,427,372,303,289.84
  5. Step 5: Solve for x
    x = 10,427,372,303,289.84/3,440,631.60
  6. Step 6: Final answer
    x = 3,030,656.44

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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.