Home / 1,823,391.34-2,735,194.06-686,163.22

Finding the Fourth Proportional to 1,823,391.34, 2,735,194.06 and 686,163.22

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Solution

The fourth proportional to 1,823,391.34, 2,735,194.06 and 686,163.22 is: 1,029,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,391.34 : 2,735,194.06 = 686,163.22 : x
  2. Step 2: Convert to fraction form
    1,823,391.34/2,735,194.06 = 686,163.22/x
  3. Step 3: Cross multiply
    1,823,391.34x = 2,735,194.06 × 686,163.22
  4. Step 4: Simplify right side
    1,823,391.34x = 1,876,789,563,534.47
  5. Step 5: Solve for x
    x = 1,876,789,563,534.47/1,823,391.34
  6. Step 6: Final answer
    x = 1,029,285.11

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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.