Home / 1,536,806.76-2,120,783.41-848,521.51

Finding the Fourth Proportional to 1,536,806.76, 2,120,783.41 and 848,521.51

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Solution

The fourth proportional to 1,536,806.76, 2,120,783.41 and 848,521.51 is: 1,170,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,806.76 : 2,120,783.41 = 848,521.51 : x
  2. Step 2: Convert to fraction form
    1,536,806.76/2,120,783.41 = 848,521.51/x
  3. Step 3: Cross multiply
    1,536,806.76x = 2,120,783.41 × 848,521.51
  4. Step 4: Simplify right side
    1,536,806.76x = 1,799,530,337,194.84
  5. Step 5: Solve for x
    x = 1,799,530,337,194.84/1,536,806.76
  6. Step 6: Final answer
    x = 1,170,954.21

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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.