Home / 3,625,616.23-5,433,525.33-1,380,529.51

Finding the Fourth Proportional to 3,625,616.23, 5,433,525.33 and 1,380,529.51

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Solution

The fourth proportional to 3,625,616.23, 5,433,525.33 and 1,380,529.51 is: 2,068,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,616.23 : 5,433,525.33 = 1,380,529.51 : x
  2. Step 2: Convert to fraction form
    3,625,616.23/5,433,525.33 = 1,380,529.51/x
  3. Step 3: Cross multiply
    3,625,616.23x = 5,433,525.33 × 1,380,529.51
  4. Step 4: Simplify right side
    3,625,616.23x = 7,501,142,061,397.49
  5. Step 5: Solve for x
    x = 7,501,142,061,397.49/3,625,616.23
  6. Step 6: Final answer
    x = 2,068,928.86

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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.