Home / 2,068,283.53-3,102,426.20-648,450.31

Finding the Fourth Proportional to 2,068,283.53, 3,102,426.20 and 648,450.31

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Solution

The fourth proportional to 2,068,283.53, 3,102,426.20 and 648,450.31 is: 972,675.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,283.53 : 3,102,426.20 = 648,450.31 : x
  2. Step 2: Convert to fraction form
    2,068,283.53/3,102,426.20 = 648,450.31/x
  3. Step 3: Cross multiply
    2,068,283.53x = 3,102,426.20 × 648,450.31
  4. Step 4: Simplify right side
    2,068,283.53x = 2,011,769,231,142.12
  5. Step 5: Solve for x
    x = 2,011,769,231,142.12/2,068,283.53
  6. Step 6: Final answer
    x = 972,675.75

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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.