Home / 2,005,542.84-3,009,232.92-868,652.76

Finding the Fourth Proportional to 2,005,542.84, 3,009,232.92 and 868,652.76

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Solution

The fourth proportional to 2,005,542.84, 3,009,232.92 and 868,652.76 is: 1,303,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,542.84 : 3,009,232.92 = 868,652.76 : x
  2. Step 2: Convert to fraction form
    2,005,542.84/3,009,232.92 = 868,652.76/x
  3. Step 3: Cross multiply
    2,005,542.84x = 3,009,232.92 × 868,652.76
  4. Step 4: Simplify right side
    2,005,542.84x = 2,613,978,481,440.86
  5. Step 5: Solve for x
    x = 2,613,978,481,440.86/2,005,542.84
  6. Step 6: Final answer
    x = 1,303,377.04

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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.