Home / 3,672,091.20-5,497,639.20-3,294,177.60

Finding the Fourth Proportional to 3,672,091.20, 5,497,639.20 and 3,294,177.60

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Solution

The fourth proportional to 3,672,091.20, 5,497,639.20 and 3,294,177.60 is: 4,931,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,091.20 : 5,497,639.20 = 3,294,177.60 : x
  2. Step 2: Convert to fraction form
    3,672,091.20/5,497,639.20 = 3,294,177.60/x
  3. Step 3: Cross multiply
    3,672,091.20x = 5,497,639.20 × 3,294,177.60
  4. Step 4: Simplify right side
    3,672,091.20x = 18,110,199,905,521.92
  5. Step 5: Solve for x
    x = 18,110,199,905,521.92/3,672,091.20
  6. Step 6: Final answer
    x = 4,931,849.16

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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.