Home / 1,477,351.88-2,039,694.29-926,822.24

Finding the Fourth Proportional to 1,477,351.88, 2,039,694.29 and 926,822.24

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Solution

The fourth proportional to 1,477,351.88, 2,039,694.29 and 926,822.24 is: 1,279,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,351.88 : 2,039,694.29 = 926,822.24 : x
  2. Step 2: Convert to fraction form
    1,477,351.88/2,039,694.29 = 926,822.24/x
  3. Step 3: Cross multiply
    1,477,351.88x = 2,039,694.29 × 926,822.24
  4. Step 4: Simplify right side
    1,477,351.88x = 1,890,434,031,238.13
  5. Step 5: Solve for x
    x = 1,890,434,031,238.13/1,477,351.88
  6. Step 6: Final answer
    x = 1,279,609.86

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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.