Home / 1,644,597.60-2,467,065.57-620,790.26

Finding the Fourth Proportional to 1,644,597.60, 2,467,065.57 and 620,790.26

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Solution

The fourth proportional to 1,644,597.60, 2,467,065.57 and 620,790.26 is: 931,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,597.60 : 2,467,065.57 = 620,790.26 : x
  2. Step 2: Convert to fraction form
    1,644,597.60/2,467,065.57 = 620,790.26/x
  3. Step 3: Cross multiply
    1,644,597.60x = 2,467,065.57 × 620,790.26
  4. Step 4: Simplify right side
    1,644,597.60x = 1,531,530,264,302.02
  5. Step 5: Solve for x
    x = 1,531,530,264,302.02/1,644,597.60
  6. Step 6: Final answer
    x = 931,249.24

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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.