Home / 3,562,446.40-5,343,669.60-3,288,731.20

Finding the Fourth Proportional to 3,562,446.40, 5,343,669.60 and 3,288,731.20

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Solution

The fourth proportional to 3,562,446.40, 5,343,669.60 and 3,288,731.20 is: 4,933,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,446.40 : 5,343,669.60 = 3,288,731.20 : x
  2. Step 2: Convert to fraction form
    3,562,446.40/5,343,669.60 = 3,288,731.20/x
  3. Step 3: Cross multiply
    3,562,446.40x = 5,343,669.60 × 3,288,731.20
  4. Step 4: Simplify right side
    3,562,446.40x = 17,573,892,936,011.52
  5. Step 5: Solve for x
    x = 17,573,892,936,011.52/3,562,446.40
  6. Step 6: Final answer
    x = 4,933,096.80

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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.