Home / 1,526,079.77-2,289,096.37-515,911.33

Finding the Fourth Proportional to 1,526,079.77, 2,289,096.37 and 515,911.33

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Solution

The fourth proportional to 1,526,079.77, 2,289,096.37 and 515,911.33 is: 773,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,079.77 : 2,289,096.37 = 515,911.33 : x
  2. Step 2: Convert to fraction form
    1,526,079.77/2,289,096.37 = 515,911.33/x
  3. Step 3: Cross multiply
    1,526,079.77x = 2,289,096.37 × 515,911.33
  4. Step 4: Simplify right side
    1,526,079.77x = 1,180,970,752,744.87
  5. Step 5: Solve for x
    x = 1,180,970,752,744.87/1,526,079.77
  6. Step 6: Final answer
    x = 773,859.12

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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.