Home / 4,201,623.60-6,288,438.60-3,697,738.80

Finding the Fourth Proportional to 4,201,623.60, 6,288,438.60 and 3,697,738.80

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Solution

The fourth proportional to 4,201,623.60, 6,288,438.60 and 3,697,738.80 is: 5,534,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,623.60 : 6,288,438.60 = 3,697,738.80 : x
  2. Step 2: Convert to fraction form
    4,201,623.60/6,288,438.60 = 3,697,738.80/x
  3. Step 3: Cross multiply
    4,201,623.60x = 6,288,438.60 × 3,697,738.80
  4. Step 4: Simplify right side
    4,201,623.60x = 23,253,003,402,637.68
  5. Step 5: Solve for x
    x = 23,253,003,402,637.68/4,201,623.60
  6. Step 6: Final answer
    x = 5,534,289.98

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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.