Home / 1,526,195.92-2,289,342.66-767,623.36

Finding the Fourth Proportional to 1,526,195.92, 2,289,342.66 and 767,623.36

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Solution

The fourth proportional to 1,526,195.92, 2,289,342.66 and 767,623.36 is: 1,151,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,195.92 : 2,289,342.66 = 767,623.36 : x
  2. Step 2: Convert to fraction form
    1,526,195.92/2,289,342.66 = 767,623.36/x
  3. Step 3: Cross multiply
    1,526,195.92x = 2,289,342.66 × 767,623.36
  4. Step 4: Simplify right side
    1,526,195.92x = 1,757,352,904,860.54
  5. Step 5: Solve for x
    x = 1,757,352,904,860.54/1,526,195.92
  6. Step 6: Final answer
    x = 1,151,459.57

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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.