Home / 1,608,606.54-2,412,908.40-410,528.76

Finding the Fourth Proportional to 1,608,606.54, 2,412,908.40 and 410,528.76

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Solution

The fourth proportional to 1,608,606.54, 2,412,908.40 and 410,528.76 is: 615,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,606.54 : 2,412,908.40 = 410,528.76 : x
  2. Step 2: Convert to fraction form
    1,608,606.54/2,412,908.40 = 410,528.76/x
  3. Step 3: Cross multiply
    1,608,606.54x = 2,412,908.40 × 410,528.76
  4. Step 4: Simplify right side
    1,608,606.54x = 990,568,293,445.58
  5. Step 5: Solve for x
    x = 990,568,293,445.58/1,608,606.54
  6. Step 6: Final answer
    x = 615,792.78

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1.5x scale

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.