Home / 3,051,306.05-4,576,885.26-776,835.39

Finding the Fourth Proportional to 3,051,306.05, 4,576,885.26 and 776,835.39

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Solution

The fourth proportional to 3,051,306.05, 4,576,885.26 and 776,835.39 is: 1,165,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,306.05 : 4,576,885.26 = 776,835.39 : x
  2. Step 2: Convert to fraction form
    3,051,306.05/4,576,885.26 = 776,835.39/x
  3. Step 3: Cross multiply
    3,051,306.05x = 4,576,885.26 × 776,835.39
  4. Step 4: Simplify right side
    3,051,306.05x = 3,555,486,421,570.07
  5. Step 5: Solve for x
    x = 3,555,486,421,570.07/3,051,306.05
  6. Step 6: Final answer
    x = 1,165,234.29

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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.