Home / 925,697.36-1,389,097.65-413,322.65

Finding the Fourth Proportional to 925,697.36, 1,389,097.65 and 413,322.65

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Solution

The fourth proportional to 925,697.36, 1,389,097.65 and 413,322.65 is: 620,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,697.36 : 1,389,097.65 = 413,322.65 : x
  2. Step 2: Convert to fraction form
    925,697.36/1,389,097.65 = 413,322.65/x
  3. Step 3: Cross multiply
    925,697.36x = 1,389,097.65 × 413,322.65
  4. Step 4: Simplify right side
    925,697.36x = 574,145,521,620.36
  5. Step 5: Solve for x
    x = 574,145,521,620.36/925,697.36
  6. Step 6: Final answer
    x = 620,230.27

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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.