Home / 3,201,782.59-4,415,465.55-2,550,573.61

Finding the Fourth Proportional to 3,201,782.59, 4,415,465.55 and 2,550,573.61

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Solution

The fourth proportional to 3,201,782.59, 4,415,465.55 and 2,550,573.61 is: 3,517,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,782.59 : 4,415,465.55 = 2,550,573.61 : x
  2. Step 2: Convert to fraction form
    3,201,782.59/4,415,465.55 = 2,550,573.61/x
  3. Step 3: Cross multiply
    3,201,782.59x = 4,415,465.55 × 2,550,573.61
  4. Step 4: Simplify right side
    3,201,782.59x = 11,261,969,907,694.13
  5. Step 5: Solve for x
    x = 11,261,969,907,694.13/3,201,782.59
  6. Step 6: Final answer
    x = 3,517,406.19

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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.