Home / 3,875,775.30-5,813,662.87-1,601,358.62

Finding the Fourth Proportional to 3,875,775.30, 5,813,662.87 and 1,601,358.62

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Solution

The fourth proportional to 3,875,775.30, 5,813,662.87 and 1,601,358.62 is: 2,402,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,775.30 : 5,813,662.87 = 1,601,358.62 : x
  2. Step 2: Convert to fraction form
    3,875,775.30/5,813,662.87 = 1,601,358.62/x
  3. Step 3: Cross multiply
    3,875,775.30x = 5,813,662.87 × 1,601,358.62
  4. Step 4: Simplify right side
    3,875,775.30x = 9,309,759,117,576.73
  5. Step 5: Solve for x
    x = 9,309,759,117,576.73/3,875,775.30
  6. Step 6: Final answer
    x = 2,402,037.89

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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.