Home / 3,885,139.70-5,827,709.55-2,373,485.30

Finding the Fourth Proportional to 3,885,139.70, 5,827,709.55 and 2,373,485.30

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Solution

The fourth proportional to 3,885,139.70, 5,827,709.55 and 2,373,485.30 is: 3,560,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,139.70 : 5,827,709.55 = 2,373,485.30 : x
  2. Step 2: Convert to fraction form
    3,885,139.70/5,827,709.55 = 2,373,485.30/x
  3. Step 3: Cross multiply
    3,885,139.70x = 5,827,709.55 × 2,373,485.30
  4. Step 4: Simplify right side
    3,885,139.70x = 13,831,982,949,594.61
  5. Step 5: Solve for x
    x = 13,831,982,949,594.61/3,885,139.70
  6. Step 6: Final answer
    x = 3,560,227.95

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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.