Home / 1,966,063.63-2,945,317.23-1,205,687.82

Finding the Fourth Proportional to 1,966,063.63, 2,945,317.23 and 1,205,687.82

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Solution

The fourth proportional to 1,966,063.63, 2,945,317.23 and 1,205,687.82 is: 1,806,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,063.63 : 2,945,317.23 = 1,205,687.82 : x
  2. Step 2: Convert to fraction form
    1,966,063.63/2,945,317.23 = 1,205,687.82/x
  3. Step 3: Cross multiply
    1,966,063.63x = 2,945,317.23 × 1,205,687.82
  4. Step 4: Simplify right side
    1,966,063.63x = 3,551,133,121,292.08
  5. Step 5: Solve for x
    x = 3,551,133,121,292.08/1,966,063.63
  6. Step 6: Final answer
    x = 1,806,214.75

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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.