Home / 3,835,174.92-5,745,343.73-3,212,283.30

Finding the Fourth Proportional to 3,835,174.92, 5,745,343.73 and 3,212,283.30

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Solution

The fourth proportional to 3,835,174.92, 5,745,343.73 and 3,212,283.30 is: 4,812,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,174.92 : 5,745,343.73 = 3,212,283.30 : x
  2. Step 2: Convert to fraction form
    3,835,174.92/5,745,343.73 = 3,212,283.30/x
  3. Step 3: Cross multiply
    3,835,174.92x = 5,745,343.73 × 3,212,283.30
  4. Step 4: Simplify right side
    3,835,174.92x = 18,455,671,700,577.29
  5. Step 5: Solve for x
    x = 18,455,671,700,577.29/3,835,174.92
  6. Step 6: Final answer
    x = 4,812,211.20

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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.