Home / 1,702,274.40-2,553,204.24-439,996.32

Finding the Fourth Proportional to 1,702,274.40, 2,553,204.24 and 439,996.32

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Solution

The fourth proportional to 1,702,274.40, 2,553,204.24 and 439,996.32 is: 659,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,274.40 : 2,553,204.24 = 439,996.32 : x
  2. Step 2: Convert to fraction form
    1,702,274.40/2,553,204.24 = 439,996.32/x
  3. Step 3: Cross multiply
    1,702,274.40x = 2,553,204.24 × 439,996.32
  4. Step 4: Simplify right side
    1,702,274.40x = 1,123,400,469,808.40
  5. Step 5: Solve for x
    x = 1,123,400,469,808.40/1,702,274.40
  6. Step 6: Final answer
    x = 659,940.88

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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.