Home / 669,954.30-1,004,056.65-482,747.10

Finding the Fourth Proportional to 669,954.30, 1,004,056.65 and 482,747.10

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Solution

The fourth proportional to 669,954.30, 1,004,056.65 and 482,747.10 is: 723,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,954.30 : 1,004,056.65 = 482,747.10 : x
  2. Step 2: Convert to fraction form
    669,954.30/1,004,056.65 = 482,747.10/x
  3. Step 3: Cross multiply
    669,954.30x = 1,004,056.65 × 482,747.10
  4. Step 4: Simplify right side
    669,954.30x = 484,705,436,023.22
  5. Step 5: Solve for x
    x = 484,705,436,023.22/669,954.30
  6. Step 6: Final answer
    x = 723,490.30

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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.