Home / 1,805,952.60-2,709,379.89-1,274,511.60

Finding the Fourth Proportional to 1,805,952.60, 2,709,379.89 and 1,274,511.60

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Solution

The fourth proportional to 1,805,952.60, 2,709,379.89 and 1,274,511.60 is: 1,912,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,952.60 : 2,709,379.89 = 1,274,511.60 : x
  2. Step 2: Convert to fraction form
    1,805,952.60/2,709,379.89 = 1,274,511.60/x
  3. Step 3: Cross multiply
    1,805,952.60x = 2,709,379.89 × 1,274,511.60
  4. Step 4: Simplify right side
    1,805,952.60x = 3,453,136,098,611.72
  5. Step 5: Solve for x
    x = 3,453,136,098,611.72/1,805,952.60
  6. Step 6: Final answer
    x = 1,912,085.68

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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.