Home / 3,278,529.20-4,917,793.80-2,984,596.40

Finding the Fourth Proportional to 3,278,529.20, 4,917,793.80 and 2,984,596.40

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Solution

The fourth proportional to 3,278,529.20, 4,917,793.80 and 2,984,596.40 is: 4,476,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,529.20 : 4,917,793.80 = 2,984,596.40 : x
  2. Step 2: Convert to fraction form
    3,278,529.20/4,917,793.80 = 2,984,596.40/x
  3. Step 3: Cross multiply
    3,278,529.20x = 4,917,793.80 × 2,984,596.40
  4. Step 4: Simplify right side
    3,278,529.20x = 14,677,629,671,422.32
  5. Step 5: Solve for x
    x = 14,677,629,671,422.32/3,278,529.20
  6. Step 6: Final answer
    x = 4,476,894.60

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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.