Home / 3,962,380.86-5,945,565.62-2,953,528.70

Finding the Fourth Proportional to 3,962,380.86, 5,945,565.62 and 2,953,528.70

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Solution

The fourth proportional to 3,962,380.86, 5,945,565.62 and 2,953,528.70 is: 4,431,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,380.86 : 5,945,565.62 = 2,953,528.70 : x
  2. Step 2: Convert to fraction form
    3,962,380.86/5,945,565.62 = 2,953,528.70/x
  3. Step 3: Cross multiply
    3,962,380.86x = 5,945,565.62 × 2,953,528.70
  4. Step 4: Simplify right side
    3,962,380.86x = 17,560,398,651,907.82
  5. Step 5: Solve for x
    x = 17,560,398,651,907.82/3,962,380.86
  6. Step 6: Final answer
    x = 4,431,779.60

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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.