Home / 1,882,581.60-2,823,265.68-620,108.64

Finding the Fourth Proportional to 1,882,581.60, 2,823,265.68 and 620,108.64

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Solution

The fourth proportional to 1,882,581.60, 2,823,265.68 and 620,108.64 is: 929,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,581.60 : 2,823,265.68 = 620,108.64 : x
  2. Step 2: Convert to fraction form
    1,882,581.60/2,823,265.68 = 620,108.64/x
  3. Step 3: Cross multiply
    1,882,581.60x = 2,823,265.68 × 620,108.64
  4. Step 4: Simplify right side
    1,882,581.60x = 1,750,731,441,183.48
  5. Step 5: Solve for x
    x = 1,750,731,441,183.48/1,882,581.60
  6. Step 6: Final answer
    x = 929,963.11

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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.