Home / 4,678,814.70-7,017,703.65-3,835,896.30

Finding the Fourth Proportional to 4,678,814.70, 7,017,703.65 and 3,835,896.30

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Solution

The fourth proportional to 4,678,814.70, 7,017,703.65 and 3,835,896.30 is: 5,753,419.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,814.70 : 7,017,703.65 = 3,835,896.30 : x
  2. Step 2: Convert to fraction form
    4,678,814.70/7,017,703.65 = 3,835,896.30/x
  3. Step 3: Cross multiply
    4,678,814.70x = 7,017,703.65 × 3,835,896.30
  4. Step 4: Simplify right side
    4,678,814.70x = 26,919,183,465,531.50
  5. Step 5: Solve for x
    x = 26,919,183,465,531.50/4,678,814.70
  6. Step 6: Final answer
    x = 5,753,419.44

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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.