Home / 1,623,515.92-2,435,290.32-725,003.44

Finding the Fourth Proportional to 1,623,515.92, 2,435,290.32 and 725,003.44

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Solution

The fourth proportional to 1,623,515.92, 2,435,290.32 and 725,003.44 is: 1,087,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,515.92 : 2,435,290.32 = 725,003.44 : x
  2. Step 2: Convert to fraction form
    1,623,515.92/2,435,290.32 = 725,003.44/x
  3. Step 3: Cross multiply
    1,623,515.92x = 2,435,290.32 × 725,003.44
  4. Step 4: Simplify right side
    1,623,515.92x = 1,765,593,859,398.70
  5. Step 5: Solve for x
    x = 1,765,593,859,398.70/1,623,515.92
  6. Step 6: Final answer
    x = 1,087,512.50

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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.