Home / 1,611,203.59-2,223,519.42-923,008.46

Finding the Fourth Proportional to 1,611,203.59, 2,223,519.42 and 923,008.46

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Solution

The fourth proportional to 1,611,203.59, 2,223,519.42 and 923,008.46 is: 1,273,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,203.59 : 2,223,519.42 = 923,008.46 : x
  2. Step 2: Convert to fraction form
    1,611,203.59/2,223,519.42 = 923,008.46/x
  3. Step 3: Cross multiply
    1,611,203.59x = 2,223,519.42 × 923,008.46
  4. Step 4: Simplify right side
    1,611,203.59x = 2,052,327,230,337.64
  5. Step 5: Solve for x
    x = 2,052,327,230,337.64/1,611,203.59
  6. Step 6: Final answer
    x = 1,273,785.16

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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.