Home / 1,806,529.88-2,710,844.57-809,257.88

Finding the Fourth Proportional to 1,806,529.88, 2,710,844.57 and 809,257.88

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Solution

The fourth proportional to 1,806,529.88, 2,710,844.57 and 809,257.88 is: 1,214,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,529.88 : 2,710,844.57 = 809,257.88 : x
  2. Step 2: Convert to fraction form
    1,806,529.88/2,710,844.57 = 809,257.88/x
  3. Step 3: Cross multiply
    1,806,529.88x = 2,710,844.57 × 809,257.88
  4. Step 4: Simplify right side
    1,806,529.88x = 2,193,772,318,196.63
  5. Step 5: Solve for x
    x = 2,193,772,318,196.63/1,806,529.88
  6. Step 6: Final answer
    x = 1,214,357.07

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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.