Home / 2,320,907.20-3,481,196.46-615,012.73

Finding the Fourth Proportional to 2,320,907.20, 3,481,196.46 and 615,012.73

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Solution

The fourth proportional to 2,320,907.20, 3,481,196.46 and 615,012.73 is: 922,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,907.20 : 3,481,196.46 = 615,012.73 : x
  2. Step 2: Convert to fraction form
    2,320,907.20/3,481,196.46 = 615,012.73/x
  3. Step 3: Cross multiply
    2,320,907.20x = 3,481,196.46 × 615,012.73
  4. Step 4: Simplify right side
    2,320,907.20x = 2,140,980,138,530.94
  5. Step 5: Solve for x
    x = 2,140,980,138,530.94/2,320,907.20
  6. Step 6: Final answer
    x = 922,475.55

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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.