Home / 3,420,820.88-4,717,614.12-2,937,234.32

Finding the Fourth Proportional to 3,420,820.88, 4,717,614.12 and 2,937,234.32

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Solution

The fourth proportional to 3,420,820.88, 4,717,614.12 and 2,937,234.32 is: 4,050,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,820.88 : 4,717,614.12 = 2,937,234.32 : x
  2. Step 2: Convert to fraction form
    3,420,820.88/4,717,614.12 = 2,937,234.32/x
  3. Step 3: Cross multiply
    3,420,820.88x = 4,717,614.12 × 2,937,234.32
  4. Step 4: Simplify right side
    3,420,820.88x = 13,856,738,101,780.60
  5. Step 5: Solve for x
    x = 13,856,738,101,780.60/3,420,820.88
  6. Step 6: Final answer
    x = 4,050,705.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.