Home / 3,809,529.36-5,257,134-2,090,677.68

Finding the Fourth Proportional to 3,809,529.36, 5,257,134 and 2,090,677.68

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Solution

The fourth proportional to 3,809,529.36, 5,257,134 and 2,090,677.68 is: 2,885,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,529.36 : 5,257,134 = 2,090,677.68 : x
  2. Step 2: Convert to fraction form
    3,809,529.36/5,257,134 = 2,090,677.68/x
  3. Step 3: Cross multiply
    3,809,529.36x = 5,257,134 × 2,090,677.68
  4. Step 4: Simplify right side
    3,809,529.36x = 10,990,972,714,569.12
  5. Step 5: Solve for x
    x = 10,990,972,714,569.12/3,809,529.36
  6. Step 6: Final answer
    x = 2,885,126.13

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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.