Home / 1,626,987.91-2,439,716.91-601,609.72

Finding the Fourth Proportional to 1,626,987.91, 2,439,716.91 and 601,609.72

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Solution

The fourth proportional to 1,626,987.91, 2,439,716.91 and 601,609.72 is: 902,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,987.91 : 2,439,716.91 = 601,609.72 : x
  2. Step 2: Convert to fraction form
    1,626,987.91/2,439,716.91 = 601,609.72/x
  3. Step 3: Cross multiply
    1,626,987.91x = 2,439,716.91 × 601,609.72
  4. Step 4: Simplify right side
    1,626,987.91x = 1,467,757,407,104.37
  5. Step 5: Solve for x
    x = 1,467,757,407,104.37/1,626,987.91
  6. Step 6: Final answer
    x = 902,131.72

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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.