Home / 1,973,143.67-2,959,797.78-625,276.44

Finding the Fourth Proportional to 1,973,143.67, 2,959,797.78 and 625,276.44

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Solution

The fourth proportional to 1,973,143.67, 2,959,797.78 and 625,276.44 is: 937,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,143.67 : 2,959,797.78 = 625,276.44 : x
  2. Step 2: Convert to fraction form
    1,973,143.67/2,959,797.78 = 625,276.44/x
  3. Step 3: Cross multiply
    1,973,143.67x = 2,959,797.78 × 625,276.44
  4. Step 4: Simplify right side
    1,973,143.67x = 1,850,691,818,998.30
  5. Step 5: Solve for x
    x = 1,850,691,818,998.30/1,973,143.67
  6. Step 6: Final answer
    x = 937,940.73

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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.