Home / 1,788,342.00-2,467,933.92-972,566.39

Finding the Fourth Proportional to 1,788,342.00, 2,467,933.92 and 972,566.39

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Solution

The fourth proportional to 1,788,342.00, 2,467,933.92 and 972,566.39 is: 1,342,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,342.00 : 2,467,933.92 = 972,566.39 : x
  2. Step 2: Convert to fraction form
    1,788,342.00/2,467,933.92 = 972,566.39/x
  3. Step 3: Cross multiply
    1,788,342.00x = 2,467,933.92 × 972,566.39
  4. Step 4: Simplify right side
    1,788,342.00x = 2,400,229,589,502.78
  5. Step 5: Solve for x
    x = 2,400,229,589,502.78/1,788,342.00
  6. Step 6: Final answer
    x = 1,342,153.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.