Home / 3,530,675.42-4,872,493.89-1,960,814.43

Finding the Fourth Proportional to 3,530,675.42, 4,872,493.89 and 1,960,814.43

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Solution

The fourth proportional to 3,530,675.42, 4,872,493.89 and 1,960,814.43 is: 2,706,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,675.42 : 4,872,493.89 = 1,960,814.43 : x
  2. Step 2: Convert to fraction form
    3,530,675.42/4,872,493.89 = 1,960,814.43/x
  3. Step 3: Cross multiply
    3,530,675.42x = 4,872,493.89 × 1,960,814.43
  4. Step 4: Simplify right side
    3,530,675.42x = 9,554,056,329,598.83
  5. Step 5: Solve for x
    x = 9,554,056,329,598.83/3,530,675.42
  6. Step 6: Final answer
    x = 2,706,013.78

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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.