Home / 4,097,778.84-5,654,786.40-2,262,197.76

Finding the Fourth Proportional to 4,097,778.84, 5,654,786.40 and 2,262,197.76

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Solution

The fourth proportional to 4,097,778.84, 5,654,786.40 and 2,262,197.76 is: 3,121,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,778.84 : 5,654,786.40 = 2,262,197.76 : x
  2. Step 2: Convert to fraction form
    4,097,778.84/5,654,786.40 = 2,262,197.76/x
  3. Step 3: Cross multiply
    4,097,778.84x = 5,654,786.40 × 2,262,197.76
  4. Step 4: Simplify right side
    4,097,778.84x = 12,792,245,127,358.46
  5. Step 5: Solve for x
    x = 12,792,245,127,358.46/4,097,778.84
  6. Step 6: Final answer
    x = 3,121,750.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.