Home / 1,644,592.65-2,467,058.17-620,785.30

Finding the Fourth Proportional to 1,644,592.65, 2,467,058.17 and 620,785.30

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Solution

The fourth proportional to 1,644,592.65, 2,467,058.17 and 620,785.30 is: 931,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,592.65 : 2,467,058.17 = 620,785.30 : x
  2. Step 2: Convert to fraction form
    1,644,592.65/2,467,058.17 = 620,785.30/x
  3. Step 3: Cross multiply
    1,644,592.65x = 2,467,058.17 × 620,785.30
  4. Step 4: Simplify right side
    1,644,592.65x = 1,531,513,435,589.06
  5. Step 5: Solve for x
    x = 1,531,513,435,589.06/1,644,592.65
  6. Step 6: Final answer
    x = 931,241.81

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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.