Home / 2,611,026.98-3,916,355.58-691,895.72

Finding the Fourth Proportional to 2,611,026.98, 3,916,355.58 and 691,895.72

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Solution

The fourth proportional to 2,611,026.98, 3,916,355.58 and 691,895.72 is: 1,037,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,026.98 : 3,916,355.58 = 691,895.72 : x
  2. Step 2: Convert to fraction form
    2,611,026.98/3,916,355.58 = 691,895.72/x
  3. Step 3: Cross multiply
    2,611,026.98x = 3,916,355.58 × 691,895.72
  4. Step 4: Simplify right side
    2,611,026.98x = 2,709,709,644,218.34
  5. Step 5: Solve for x
    x = 2,709,709,644,218.34/2,611,026.98
  6. Step 6: Final answer
    x = 1,037,794.58

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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.