Home / 1,608,615.28-2,412,920.97-410,537.73

Finding the Fourth Proportional to 1,608,615.28, 2,412,920.97 and 410,537.73

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Solution

The fourth proportional to 1,608,615.28, 2,412,920.97 and 410,537.73 is: 615,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,615.28 : 2,412,920.97 = 410,537.73 : x
  2. Step 2: Convert to fraction form
    1,608,615.28/2,412,920.97 = 410,537.73/x
  3. Step 3: Cross multiply
    1,608,615.28x = 2,412,920.97 × 410,537.73
  4. Step 4: Simplify right side
    1,608,615.28x = 990,595,097,693.20
  5. Step 5: Solve for x
    x = 990,595,097,693.20/1,608,615.28
  6. Step 6: Final answer
    x = 615,806.10

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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.