Home / 1,608,610.54-2,412,914.40-410,532.76

Finding the Fourth Proportional to 1,608,610.54, 2,412,914.40 and 410,532.76

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Solution

The fourth proportional to 1,608,610.54, 2,412,914.40 and 410,532.76 is: 615,798.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,610.54 : 2,412,914.40 = 410,532.76 : x
  2. Step 2: Convert to fraction form
    1,608,610.54/2,412,914.40 = 410,532.76/x
  3. Step 3: Cross multiply
    1,608,610.54x = 2,412,914.40 × 410,532.76
  4. Step 4: Simplify right side
    1,608,610.54x = 990,580,408,275.74
  5. Step 5: Solve for x
    x = 990,580,408,275.74/1,608,610.54
  6. Step 6: Final answer
    x = 615,798.78

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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.