Home / 3,641,920.20-5,458,506.30-1,510,907.40

Finding the Fourth Proportional to 3,641,920.20, 5,458,506.30 and 1,510,907.40

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Solution

The fourth proportional to 3,641,920.20, 5,458,506.30 and 1,510,907.40 is: 2,264,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,920.20 : 5,458,506.30 = 1,510,907.40 : x
  2. Step 2: Convert to fraction form
    3,641,920.20/5,458,506.30 = 1,510,907.40/x
  3. Step 3: Cross multiply
    3,641,920.20x = 5,458,506.30 × 1,510,907.40
  4. Step 4: Simplify right side
    3,641,920.20x = 8,247,297,561,616.62
  5. Step 5: Solve for x
    x = 8,247,297,561,616.62/3,641,920.20
  6. Step 6: Final answer
    x = 2,264,546.48

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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.