Home / 4,314,934.40-6,474,734.40-1,790,844.80

Finding the Fourth Proportional to 4,314,934.40, 6,474,734.40 and 1,790,844.80

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Solution

The fourth proportional to 4,314,934.40, 6,474,734.40 and 1,790,844.80 is: 2,687,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,934.40 : 6,474,734.40 = 1,790,844.80 : x
  2. Step 2: Convert to fraction form
    4,314,934.40/6,474,734.40 = 1,790,844.80/x
  3. Step 3: Cross multiply
    4,314,934.40x = 6,474,734.40 × 1,790,844.80
  4. Step 4: Simplify right side
    4,314,934.40x = 11,595,244,431,621.12
  5. Step 5: Solve for x
    x = 11,595,244,431,621.12/4,314,934.40
  6. Step 6: Final answer
    x = 2,687,235.39

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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.