Home / 3,461,909.42-4,777,449.52-1,892,072.82

Finding the Fourth Proportional to 3,461,909.42, 4,777,449.52 and 1,892,072.82

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Solution

The fourth proportional to 3,461,909.42, 4,777,449.52 and 1,892,072.82 is: 2,611,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,909.42 : 4,777,449.52 = 1,892,072.82 : x
  2. Step 2: Convert to fraction form
    3,461,909.42/4,777,449.52 = 1,892,072.82/x
  3. Step 3: Cross multiply
    3,461,909.42x = 4,777,449.52 × 1,892,072.82
  4. Step 4: Simplify right side
    3,461,909.42x = 9,039,282,385,714.05
  5. Step 5: Solve for x
    x = 9,039,282,385,714.05/3,461,909.42
  6. Step 6: Final answer
    x = 2,611,068.43

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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.