Home / 3,256,884.80-4,882,994.40-1,362,651.20

Finding the Fourth Proportional to 3,256,884.80, 4,882,994.40 and 1,362,651.20

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Solution

The fourth proportional to 3,256,884.80, 4,882,994.40 and 1,362,651.20 is: 2,043,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,884.80 : 4,882,994.40 = 1,362,651.20 : x
  2. Step 2: Convert to fraction form
    3,256,884.80/4,882,994.40 = 1,362,651.20/x
  3. Step 3: Cross multiply
    3,256,884.80x = 4,882,994.40 × 1,362,651.20
  4. Step 4: Simplify right side
    3,256,884.80x = 6,653,818,178,753.28
  5. Step 5: Solve for x
    x = 6,653,818,178,753.28/3,256,884.80
  6. Step 6: Final answer
    x = 2,043,000.78

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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.