Home / 3,353,784.11-5,030,568.90-1,409,542.73

Finding the Fourth Proportional to 3,353,784.11, 5,030,568.90 and 1,409,542.73

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Solution

The fourth proportional to 3,353,784.11, 5,030,568.90 and 1,409,542.73 is: 2,114,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,784.11 : 5,030,568.90 = 1,409,542.73 : x
  2. Step 2: Convert to fraction form
    3,353,784.11/5,030,568.90 = 1,409,542.73/x
  3. Step 3: Cross multiply
    3,353,784.11x = 5,030,568.90 × 1,409,542.73
  4. Step 4: Simplify right side
    3,353,784.11x = 7,090,801,801,134.96
  5. Step 5: Solve for x
    x = 7,090,801,801,134.96/3,353,784.11
  6. Step 6: Final answer
    x = 2,114,269.01

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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.