Home / 1,004,609.16-1,507,174.56-330,795

Finding the Fourth Proportional to 1,004,609.16, 1,507,174.56 and 330,795

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Solution

The fourth proportional to 1,004,609.16, 1,507,174.56 and 330,795 is: 496,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,609.16 : 1,507,174.56 = 330,795 : x
  2. Step 2: Convert to fraction form
    1,004,609.16/1,507,174.56 = 330,795/x
  3. Step 3: Cross multiply
    1,004,609.16x = 1,507,174.56 × 330,795
  4. Step 4: Simplify right side
    1,004,609.16x = 498,565,808,575.20
  5. Step 5: Solve for x
    x = 498,565,808,575.20/1,004,609.16
  6. Step 6: Final answer
    x = 496,278.38

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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.