Home / 1,608,563.34-2,412,843.46-410,485.66

Finding the Fourth Proportional to 1,608,563.34, 2,412,843.46 and 410,485.66

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Solution

The fourth proportional to 1,608,563.34, 2,412,843.46 and 410,485.66 is: 615,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,563.34 : 2,412,843.46 = 410,485.66 : x
  2. Step 2: Convert to fraction form
    1,608,563.34/2,412,843.46 = 410,485.66/x
  3. Step 3: Cross multiply
    1,608,563.34x = 2,412,843.46 × 410,485.66
  4. Step 4: Simplify right side
    1,608,563.34x = 990,437,633,096.46
  5. Step 5: Solve for x
    x = 990,437,633,096.46/1,608,563.34
  6. Step 6: Final answer
    x = 615,728.09

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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.