Home / 1,806,529.13-2,710,843.45-809,257.13

Finding the Fourth Proportional to 1,806,529.13, 2,710,843.45 and 809,257.13

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Solution

The fourth proportional to 1,806,529.13, 2,710,843.45 and 809,257.13 is: 1,214,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,529.13 : 2,710,843.45 = 809,257.13 : x
  2. Step 2: Convert to fraction form
    1,806,529.13/2,710,843.45 = 809,257.13/x
  3. Step 3: Cross multiply
    1,806,529.13x = 2,710,843.45 × 809,257.13
  4. Step 4: Simplify right side
    1,806,529.13x = 2,193,769,374,648.94
  5. Step 5: Solve for x
    x = 2,193,769,374,648.94/1,806,529.13
  6. Step 6: Final answer
    x = 1,214,355.94

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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.