Home / 1,329,525.60-1,994,644.80-531,367.80

Finding the Fourth Proportional to 1,329,525.60, 1,994,644.80 and 531,367.80

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Solution

The fourth proportional to 1,329,525.60, 1,994,644.80 and 531,367.80 is: 797,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,525.60 : 1,994,644.80 = 531,367.80 : x
  2. Step 2: Convert to fraction form
    1,329,525.60/1,994,644.80 = 531,367.80/x
  3. Step 3: Cross multiply
    1,329,525.60x = 1,994,644.80 × 531,367.80
  4. Step 4: Simplify right side
    1,329,525.60x = 1,059,890,019,157.44
  5. Step 5: Solve for x
    x = 1,059,890,019,157.44/1,329,525.60
  6. Step 6: Final answer
    x = 797,194.14

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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.