Home / 1,669,137.98-2,503,679.76-531,884.93

Finding the Fourth Proportional to 1,669,137.98, 2,503,679.76 and 531,884.93

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Solution

The fourth proportional to 1,669,137.98, 2,503,679.76 and 531,884.93 is: 797,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,137.98 : 2,503,679.76 = 531,884.93 : x
  2. Step 2: Convert to fraction form
    1,669,137.98/2,503,679.76 = 531,884.93/x
  3. Step 3: Cross multiply
    1,669,137.98x = 2,503,679.76 × 531,884.93
  4. Step 4: Simplify right side
    1,669,137.98x = 1,331,669,521,371.62
  5. Step 5: Solve for x
    x = 1,331,669,521,371.62/1,669,137.98
  6. Step 6: Final answer
    x = 797,818.72

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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.