Home / 3,440,632.60-5,159,199.30-2,021,123.80

Finding the Fourth Proportional to 3,440,632.60, 5,159,199.30 and 2,021,123.80

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Solution

The fourth proportional to 3,440,632.60, 5,159,199.30 and 2,021,123.80 is: 3,030,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,632.60 : 5,159,199.30 = 2,021,123.80 : x
  2. Step 2: Convert to fraction form
    3,440,632.60/5,159,199.30 = 2,021,123.80/x
  3. Step 3: Cross multiply
    3,440,632.60x = 5,159,199.30 × 2,021,123.80
  4. Step 4: Simplify right side
    3,440,632.60x = 10,427,380,494,173.34
  5. Step 5: Solve for x
    x = 10,427,380,494,173.34/3,440,632.60
  6. Step 6: Final answer
    x = 3,030,657.94

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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.