Home / 3,278,629.84-4,524,528.92-1,828,416.96

Finding the Fourth Proportional to 3,278,629.84, 4,524,528.92 and 1,828,416.96

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Solution

The fourth proportional to 3,278,629.84, 4,524,528.92 and 1,828,416.96 is: 2,523,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,629.84 : 4,524,528.92 = 1,828,416.96 : x
  2. Step 2: Convert to fraction form
    3,278,629.84/4,524,528.92 = 1,828,416.96/x
  3. Step 3: Cross multiply
    3,278,629.84x = 4,524,528.92 × 1,828,416.96
  4. Step 4: Simplify right side
    3,278,629.84x = 8,272,725,413,338.48
  5. Step 5: Solve for x
    x = 8,272,725,413,338.48/3,278,629.84
  6. Step 6: Final answer
    x = 2,523,226.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.