Home / 2,707,417.07-4,060,668.75-1,268,254.43

Finding the Fourth Proportional to 2,707,417.07, 4,060,668.75 and 1,268,254.43

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Solution

The fourth proportional to 2,707,417.07, 4,060,668.75 and 1,268,254.43 is: 1,902,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,417.07 : 4,060,668.75 = 1,268,254.43 : x
  2. Step 2: Convert to fraction form
    2,707,417.07/4,060,668.75 = 1,268,254.43/x
  3. Step 3: Cross multiply
    2,707,417.07x = 4,060,668.75 × 1,268,254.43
  4. Step 4: Simplify right side
    2,707,417.07x = 5,149,961,110,646.72
  5. Step 5: Solve for x
    x = 5,149,961,110,646.72/2,707,417.07
  6. Step 6: Final answer
    x = 1,902,167.63

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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.