Home / 1,004,809.88-1,507,451.34-330,944.96

Finding the Fourth Proportional to 1,004,809.88, 1,507,451.34 and 330,944.96

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Solution

The fourth proportional to 1,004,809.88, 1,507,451.34 and 330,944.96 is: 496,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,809.88 : 1,507,451.34 = 330,944.96 : x
  2. Step 2: Convert to fraction form
    1,004,809.88/1,507,451.34 = 330,944.96/x
  3. Step 3: Cross multiply
    1,004,809.88x = 1,507,451.34 × 330,944.96
  4. Step 4: Simplify right side
    1,004,809.88x = 498,883,423,418.25
  5. Step 5: Solve for x
    x = 498,883,423,418.25/1,004,809.88
  6. Step 6: Final answer
    x = 496,495.34

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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.