Home / 2,834,125.31-3,912,489.20-1,963,620.04

Finding the Fourth Proportional to 2,834,125.31, 3,912,489.20 and 1,963,620.04

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Solution

The fourth proportional to 2,834,125.31, 3,912,489.20 and 1,963,620.04 is: 2,710,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,125.31 : 3,912,489.20 = 1,963,620.04 : x
  2. Step 2: Convert to fraction form
    2,834,125.31/3,912,489.20 = 1,963,620.04/x
  3. Step 3: Cross multiply
    2,834,125.31x = 3,912,489.20 × 1,963,620.04
  4. Step 4: Simplify right side
    2,834,125.31x = 7,682,642,179,804.25
  5. Step 5: Solve for x
    x = 7,682,642,179,804.25/2,834,125.31
  6. Step 6: Final answer
    x = 2,710,763.05

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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.