Home / 1,611,956.36-2,224,518.19-923,614.31

Finding the Fourth Proportional to 1,611,956.36, 2,224,518.19 and 923,614.31

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Solution

The fourth proportional to 1,611,956.36, 2,224,518.19 and 923,614.31 is: 1,274,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,956.36 : 2,224,518.19 = 923,614.31 : x
  2. Step 2: Convert to fraction form
    1,611,956.36/2,224,518.19 = 923,614.31/x
  3. Step 3: Cross multiply
    1,611,956.36x = 2,224,518.19 × 923,614.31
  4. Step 4: Simplify right side
    1,611,956.36x = 2,054,596,836,391.56
  5. Step 5: Solve for x
    x = 2,054,596,836,391.56/1,611,956.36
  6. Step 6: Final answer
    x = 1,274,598.30

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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.