Home / 1,973,145.67-2,959,800.78-625,278.44

Finding the Fourth Proportional to 1,973,145.67, 2,959,800.78 and 625,278.44

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Solution

The fourth proportional to 1,973,145.67, 2,959,800.78 and 625,278.44 is: 937,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,145.67 : 2,959,800.78 = 625,278.44 : x
  2. Step 2: Convert to fraction form
    1,973,145.67/2,959,800.78 = 625,278.44/x
  3. Step 3: Cross multiply
    1,973,145.67x = 2,959,800.78 × 625,278.44
  4. Step 4: Simplify right side
    1,973,145.67x = 1,850,699,614,429.18
  5. Step 5: Solve for x
    x = 1,850,699,614,429.18/1,973,145.67
  6. Step 6: Final answer
    x = 937,943.73

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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.