Home / 1,526,820.80-2,290,231.20-529,548.80

Finding the Fourth Proportional to 1,526,820.80, 2,290,231.20 and 529,548.80

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Solution

The fourth proportional to 1,526,820.80, 2,290,231.20 and 529,548.80 is: 794,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,820.80 : 2,290,231.20 = 529,548.80 : x
  2. Step 2: Convert to fraction form
    1,526,820.80/2,290,231.20 = 529,548.80/x
  3. Step 3: Cross multiply
    1,526,820.80x = 2,290,231.20 × 529,548.80
  4. Step 4: Simplify right side
    1,526,820.80x = 1,212,789,183,682.56
  5. Step 5: Solve for x
    x = 1,212,789,183,682.56/1,526,820.80
  6. Step 6: Final answer
    x = 794,323.20

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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.