Home / 1,604,512.75-2,214,227.61-959,960.11

Finding the Fourth Proportional to 1,604,512.75, 2,214,227.61 and 959,960.11

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Solution

The fourth proportional to 1,604,512.75, 2,214,227.61 and 959,960.11 is: 1,324,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,512.75 : 2,214,227.61 = 959,960.11 : x
  2. Step 2: Convert to fraction form
    1,604,512.75/2,214,227.61 = 959,960.11/x
  3. Step 3: Cross multiply
    1,604,512.75x = 2,214,227.61 × 959,960.11
  4. Step 4: Simplify right side
    1,604,512.75x = 2,125,570,180,060.64
  5. Step 5: Solve for x
    x = 2,125,570,180,060.64/1,604,512.75
  6. Step 6: Final answer
    x = 1,324,744.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.