Home / 1,526,189.57-2,289,608.36-579,539.33

Finding the Fourth Proportional to 1,526,189.57, 2,289,608.36 and 579,539.33

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Solution

The fourth proportional to 1,526,189.57, 2,289,608.36 and 579,539.33 is: 869,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,189.57 : 2,289,608.36 = 579,539.33 : x
  2. Step 2: Convert to fraction form
    1,526,189.57/2,289,608.36 = 579,539.33/x
  3. Step 3: Cross multiply
    1,526,189.57x = 2,289,608.36 × 579,539.33
  4. Step 4: Simplify right side
    1,526,189.57x = 1,326,918,102,089.67
  5. Step 5: Solve for x
    x = 1,326,918,102,089.67/1,526,189.57
  6. Step 6: Final answer
    x = 869,432.03

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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.