Home / 5,328,974.80-7,984,276.80-2,483,250.40

Finding the Fourth Proportional to 5,328,974.80, 7,984,276.80 and 2,483,250.40

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Solution

The fourth proportional to 5,328,974.80, 7,984,276.80 and 2,483,250.40 is: 3,720,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,974.80 : 7,984,276.80 = 2,483,250.40 : x
  2. Step 2: Convert to fraction form
    5,328,974.80/7,984,276.80 = 2,483,250.40/x
  3. Step 3: Cross multiply
    5,328,974.80x = 7,984,276.80 × 2,483,250.40
  4. Step 4: Simplify right side
    5,328,974.80x = 19,826,958,557,310.72
  5. Step 5: Solve for x
    x = 19,826,958,557,310.72/5,328,974.80
  6. Step 6: Final answer
    x = 3,720,595.29

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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.