Home / 2,709,858.85-4,064,795.87-914,003.80

Finding the Fourth Proportional to 2,709,858.85, 4,064,795.87 and 914,003.80

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Solution

The fourth proportional to 2,709,858.85, 4,064,795.87 and 914,003.80 is: 1,371,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,858.85 : 4,064,795.87 = 914,003.80 : x
  2. Step 2: Convert to fraction form
    2,709,858.85/4,064,795.87 = 914,003.80/x
  3. Step 3: Cross multiply
    2,709,858.85x = 4,064,795.87 × 914,003.80
  4. Step 4: Simplify right side
    2,709,858.85x = 3,715,238,856,672.30
  5. Step 5: Solve for x
    x = 3,715,238,856,672.30/2,709,858.85
  6. Step 6: Final answer
    x = 1,371,008.26

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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.