Home / 1,644,590.14-2,467,054.43-620,782.76

Finding the Fourth Proportional to 1,644,590.14, 2,467,054.43 and 620,782.76

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Solution

The fourth proportional to 1,644,590.14, 2,467,054.43 and 620,782.76 is: 931,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,590.14 : 2,467,054.43 = 620,782.76 : x
  2. Step 2: Convert to fraction form
    1,644,590.14/2,467,054.43 = 620,782.76/x
  3. Step 3: Cross multiply
    1,644,590.14x = 2,467,054.43 × 620,782.76
  4. Step 4: Simplify right side
    1,644,590.14x = 1,531,504,857,727.59
  5. Step 5: Solve for x
    x = 1,531,504,857,727.59/1,644,590.14
  6. Step 6: Final answer
    x = 931,238.02

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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.