Home / 3,455,833.84-5,183,160.06-930,898.60

Finding the Fourth Proportional to 3,455,833.84, 5,183,160.06 and 930,898.60

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Solution

The fourth proportional to 3,455,833.84, 5,183,160.06 and 930,898.60 is: 1,396,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,833.84 : 5,183,160.06 = 930,898.60 : x
  2. Step 2: Convert to fraction form
    3,455,833.84/5,183,160.06 = 930,898.60/x
  3. Step 3: Cross multiply
    3,455,833.84x = 5,183,160.06 × 930,898.60
  4. Step 4: Simplify right side
    3,455,833.84x = 4,824,996,443,429.92
  5. Step 5: Solve for x
    x = 4,824,996,443,429.92/3,455,833.84
  6. Step 6: Final answer
    x = 1,396,188.78

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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.