Home / 1,806,531.26-2,710,846.64-809,259.26

Finding the Fourth Proportional to 1,806,531.26, 2,710,846.64 and 809,259.26

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Solution

The fourth proportional to 1,806,531.26, 2,710,846.64 and 809,259.26 is: 1,214,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,531.26 : 2,710,846.64 = 809,259.26 : x
  2. Step 2: Convert to fraction form
    1,806,531.26/2,710,846.64 = 809,259.26/x
  3. Step 3: Cross multiply
    1,806,531.26x = 2,710,846.64 × 809,259.26
  4. Step 4: Simplify right side
    1,806,531.26x = 2,193,777,745,859.89
  5. Step 5: Solve for x
    x = 2,193,777,745,859.89/1,806,531.26
  6. Step 6: Final answer
    x = 1,214,359.14

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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.