Home / 1,466,496.30-2,199,744.45-836,640.30

Finding the Fourth Proportional to 1,466,496.30, 2,199,744.45 and 836,640.30

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Solution

The fourth proportional to 1,466,496.30, 2,199,744.45 and 836,640.30 is: 1,254,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,496.30 : 2,199,744.45 = 836,640.30 : x
  2. Step 2: Convert to fraction form
    1,466,496.30/2,199,744.45 = 836,640.30/x
  3. Step 3: Cross multiply
    1,466,496.30x = 2,199,744.45 × 836,640.30
  4. Step 4: Simplify right side
    1,466,496.30x = 1,840,394,856,571.34
  5. Step 5: Solve for x
    x = 1,840,394,856,571.34/1,466,496.30
  6. Step 6: Final answer
    x = 1,254,960.45

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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.