Home / 4,151,440.01-5,728,971.30-2,315,896.83

Finding the Fourth Proportional to 4,151,440.01, 5,728,971.30 and 2,315,896.83

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Solution

The fourth proportional to 4,151,440.01, 5,728,971.30 and 2,315,896.83 is: 3,195,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,440.01 : 5,728,971.30 = 2,315,896.83 : x
  2. Step 2: Convert to fraction form
    4,151,440.01/5,728,971.30 = 2,315,896.83/x
  3. Step 3: Cross multiply
    4,151,440.01x = 5,728,971.30 × 2,315,896.83
  4. Step 4: Simplify right side
    4,151,440.01x = 13,267,706,472,830.98
  5. Step 5: Solve for x
    x = 13,267,706,472,830.98/4,151,440.01
  6. Step 6: Final answer
    x = 3,195,928.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.