Home / 3,909,404.80-5,864,107.20-3,237,558.40

Finding the Fourth Proportional to 3,909,404.80, 5,864,107.20 and 3,237,558.40

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Solution

The fourth proportional to 3,909,404.80, 5,864,107.20 and 3,237,558.40 is: 4,856,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,404.80 : 5,864,107.20 = 3,237,558.40 : x
  2. Step 2: Convert to fraction form
    3,909,404.80/5,864,107.20 = 3,237,558.40/x
  3. Step 3: Cross multiply
    3,909,404.80x = 5,864,107.20 × 3,237,558.40
  4. Step 4: Simplify right side
    3,909,404.80x = 18,985,389,523,860.48
  5. Step 5: Solve for x
    x = 18,985,389,523,860.48/3,909,404.80
  6. Step 6: Final answer
    x = 4,856,337.60

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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.