Home / 5,825,358.40-8,738,037.60-3,809,819.20

Finding the Fourth Proportional to 5,825,358.40, 8,738,037.60 and 3,809,819.20

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Solution

The fourth proportional to 5,825,358.40, 8,738,037.60 and 3,809,819.20 is: 5,714,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,358.40 : 8,738,037.60 = 3,809,819.20 : x
  2. Step 2: Convert to fraction form
    5,825,358.40/8,738,037.60 = 3,809,819.20/x
  3. Step 3: Cross multiply
    5,825,358.40x = 8,738,037.60 × 3,809,819.20
  4. Step 4: Simplify right side
    5,825,358.40x = 33,290,343,418,801.92
  5. Step 5: Solve for x
    x = 33,290,343,418,801.92/5,825,358.40
  6. Step 6: Final answer
    x = 5,714,728.80

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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.