Home / 3,302,852.40-4,954,278.60-2,555,434.80

Finding the Fourth Proportional to 3,302,852.40, 4,954,278.60 and 2,555,434.80

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Solution

The fourth proportional to 3,302,852.40, 4,954,278.60 and 2,555,434.80 is: 3,833,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,852.40 : 4,954,278.60 = 2,555,434.80 : x
  2. Step 2: Convert to fraction form
    3,302,852.40/4,954,278.60 = 2,555,434.80/x
  3. Step 3: Cross multiply
    3,302,852.40x = 4,954,278.60 × 2,555,434.80
  4. Step 4: Simplify right side
    3,302,852.40x = 12,660,335,943,335.28
  5. Step 5: Solve for x
    x = 12,660,335,943,335.28/3,302,852.40
  6. Step 6: Final answer
    x = 3,833,152.20

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Similar ratio
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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.